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  <xs:element id="drs_EquityMethodInvestmentRealizedGainLossOnDisposalNetOfTax" abstract="false" name="EquityMethodInvestmentRealizedGainLossOnDisposalNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="drs_HoldersOfRADAsEquityInterestsMember" abstract="true" name="HoldersOfRADAsEquityInterestsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_DebtAndFinanceLeaseObligationsGross" abstract="false" name="DebtAndFinanceLeaseObligationsGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="drs_RestructuringReserveReversalAndUtilization" abstract="false" name="RestructuringReserveReversalAndUtilization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_OtherComprehensiveIncomeLossDefinedBenefitPlanOtherChangesBeforeTax" abstract="false" name="OtherComprehensiveIncomeLossDefinedBenefitPlanOtherChangesBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedWeightedAverageValuationDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedWeightedAverageValuationDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="drs_ProceedsFromDividendsReceivedFinancingActivities" abstract="false" name="ProceedsFromDividendsReceivedFinancingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_OtherComprehensiveIncomeLossDefinedBenefitPlanAmortizationOfGainLossesBeforeTax" abstract="false" name="OtherComprehensiveIncomeLossDefinedBenefitPlanAmortizationOfGainLossesBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_AscendantEngineeringSolutionsMember" abstract="true" name="AscendantEngineeringSolutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_LeasesWeightedAverageDiscountRateAbstract" abstract="true" name="LeasesWeightedAverageDiscountRateAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="drs_DisposalGroupIncludingDiscontinuedOperationExpectedConsideration" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationExpectedConsideration" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_TransferOfFinancialAssetsAccountedForAsSalesAmount" abstract="false" name="TransferOfFinancialAssetsAccountedForAsSalesAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_LeaseLiabilityAbstract" abstract="true" name="LeaseLiabilityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="drs_SegmentAdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization" abstract="false" name="SegmentAdjustedEarningsBeforeInterestTaxesDepreciationAndAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_ScheduleOfWeightedAverageRemainingLeaseTermTableTextBlock" abstract="false" name="ScheduleOfWeightedAverageRemainingLeaseTermTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="drs_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="drs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedThroughAcquisitionExercisableTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedThroughAcquisitionExercisableTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="drs_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionAndPostretirementBenefits" abstract="false" name="DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionAndPostretirementBenefits" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_IncreaseDecreaseToCashFlowsFromOperatingActivitiesAttributableToTransferOfFinancialAssetsAccountedForAsSales" abstract="false" name="IncreaseDecreaseToCashFlowsFromOperatingActivitiesAttributableToTransferOfFinancialAssetsAccountedForAsSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_AggregateIntrinsicValueRollForward" abstract="true" name="AggregateIntrinsicValueRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="drs_DeferredTaxAssetsLeaseLiability" abstract="false" name="DeferredTaxAssetsLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_EquityMethodInvestmentRealizedGainLossOnDisposalIncomeTax" abstract="false" name="EquityMethodInvestmentRealizedGainLossOnDisposalIncomeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_TransferOfFinancialAssetsAccountedForAsSalesRemainingSoldReceivablesAmount" abstract="false" name="TransferOfFinancialAssetsAccountedForAsSalesRemainingSoldReceivablesAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_FinancialInstitutionCreditFacilitiesMember" abstract="true" name="FinancialInstitutionCreditFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_ReductionInInventoryMember" abstract="true" name="ReductionInInventoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_AdvancedSensingAndComputingSegmentMember" abstract="true" name="AdvancedSensingAndComputingSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_AdjustmentToAdditionalPaidInCapitalForgivenessOfRelatedPartyDebt" abstract="false" name="AdjustmentToAdditionalPaidInCapitalForgivenessOfRelatedPartyDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_RightOfUseAssetObtainedInExchangeForLeaseLiabilityAbstract" abstract="true" name="RightOfUseAssetObtainedInExchangeForLeaseLiabilityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="drs_ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeTableTextBlock" abstract="false" name="ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="drs_BusinessCombinationConsiderationTransferredShareBasedPaymentAwardsPreCombinationVestingExpense" abstract="false" name="BusinessCombinationConsiderationTransferredShareBasedPaymentAwardsPreCombinationVestingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedInPeriodWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedInPeriodWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="drs_InvestmentInRelatedPartyOwnershipPercentage" abstract="false" name="InvestmentInRelatedPartyOwnershipPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="drs_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsGrantDateStockPrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsGrantDateStockPrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="drs_USHoldingsMember" abstract="true" name="USHoldingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_TransfersOfFinancialAssetsAccountedForAsSalePurchaseDiscountFees" abstract="false" name="TransfersOfFinancialAssetsAccountedForAsSalePurchaseDiscountFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedThroughAcquisitionWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedThroughAcquisitionWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="drs_InternationalAndCommercialCustomersMember" abstract="true" name="InternationalAndCommercialCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_CorporateAndReconcilingItemsMember" abstract="true" name="CorporateAndReconcilingItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_LeaseRightOfUseAsset" abstract="false" name="LeaseRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_IncomeTaxCreditTable" abstract="true" name="IncomeTaxCreditTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="drs_BusinessCombinationPercentOfOwnershipAfterTransaction" abstract="false" name="BusinessCombinationPercentOfOwnershipAfterTransaction" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="drs_RevenueFromContractWithCustomerExcludingAssessedTaxPercent" abstract="false" name="RevenueFromContractWithCustomerExcludingAssessedTaxPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="drs_WeightedAverageRemainingLeaseTermAbstract" abstract="true" name="WeightedAverageRemainingLeaseTermAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="drs_A2022EquityCompensationPlanMember" abstract="true" name="A2022EquityCompensationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_AcquiredIntangibleAssetsMember" abstract="true" name="AcquiredIntangibleAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_RevenueRemainingPerformanceObligationFundedAmount" abstract="false" name="RevenueRemainingPerformanceObligationFundedAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts" abstract="false" name="DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_A2022CreditAgreementTermLoanAMember" abstract="true" name="A2022CreditAgreementTermLoanAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_FinancialInstrumentsPolicyPolicyTextBlock" abstract="false" name="FinancialInstrumentsPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="drs_ContractWithCustomerAssetLiabilityCurrent" abstract="false" name="ContractWithCustomerAssetLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_GainLossOnDispositionOfBusinessIncomeTax" abstract="false" name="GainLossOnDispositionOfBusinessIncomeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_AdvancedAcousticsConceptsLLCMember" abstract="true" name="AdvancedAcousticsConceptsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_ForgivenessOfRelatedPartyDebt" abstract="false" name="ForgivenessOfRelatedPartyDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_TermLoanMember" abstract="true" name="TermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_TransferOfFinancialAssetsAccountedForAsSalesRollForward" abstract="true" name="TransferOfFinancialAssetsAccountedForAsSalesRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="drs_IntegratedMissionSystemsSegmentMember" abstract="true" name="IntegratedMissionSystemsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_A2022LongTermIncentiveProgramMember" abstract="true" name="A2022LongTermIncentiveProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_GlobalEnterpriseSolutionsMember" abstract="true" name="GlobalEnterpriseSolutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_CashFlowLesseeAbstract" abstract="true" name="CashFlowLesseeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="drs_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermRateOfReturnOnPlanAssets" abstract="false" name="DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermRateOfReturnOnPlanAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="drs_DefinedBenefitPlanOtherInvestmentMember" abstract="true" name="DefinedBenefitPlanOtherInvestmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_GainLossOnDispositionOfBusinessBeforeTransactionCost" abstract="false" name="GainLossOnDispositionOfBusinessBeforeTransactionCost" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_CapitalExpendituresIncurredButNotYetPaidAndLongTermDebtIncurred" abstract="false" name="CapitalExpendituresIncurredButNotYetPaidAndLongTermDebtIncurred" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_GainLossOnDispositionOfBusinessNetOfTax" abstract="false" name="GainLossOnDispositionOfBusinessNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_DefinedBenefitPlanContributionsBetweenMeasurementDateAndYearEnd" abstract="false" name="DefinedBenefitPlanContributionsBetweenMeasurementDateAndYearEnd" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_EquipmentAndOtherCapitalizedPropertyPlantAndEquipmentMember" abstract="true" name="EquipmentAndOtherCapitalizedPropertyPlantAndEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="drs_TransfersOfFinancialAssetsAccountedForAsSaleSecuritizationFacilityAvailability" abstract="false" name="TransfersOfFinancialAssetsAccountedForAsSaleSecuritizationFacilityAvailability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_OtherFinancingLiability" abstract="false" name="OtherFinancingLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="drs_DefinedBenefitPlanPlanAssetsIncreaseDecreaseForSettlement" abstract="false" name="DefinedBenefitPlanPlanAssetsIncreaseDecreaseForSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
