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  <xs:element id="rtx_EBPInvestmentInterestRateMinimum" abstract="false" name="EBPInvestmentInterestRateMinimum" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="rtx_EBPNumberOfSubFundInvestmentOptions" abstract="false" name="EBPNumberOfSubFundInvestmentOptions" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rtx_EBPNumberOfSubFundInvestmentOptionsUnderlyingInvestmentsOfTheMasterTrust" abstract="false" name="EBPNumberOfSubFundInvestmentOptionsUnderlyingInvestmentsOfTheMasterTrust" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rtx_EBPInvestmentInvestedAmountToFundValuePercentage" abstract="false" name="EBPInvestmentInvestedAmountToFundValuePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rtx_EBPCashAndCashEquivalentsAndShortTermInvestmentsMember" abstract="true" name="EBPCashAndCashEquivalentsAndShortTermInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPMutualFundsAndExchangeTradedFundsMember" abstract="true" name="EBPMutualFundsAndExchangeTradedFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPCommonStockAndPreferredStockMember" abstract="true" name="EBPCommonStockAndPreferredStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPInterestInRealEstateInvestmentTrustsMember" abstract="true" name="EBPInterestInRealEstateInvestmentTrustsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPCommingledIndexFundsMember" abstract="true" name="EBPCommingledIndexFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_TotalInvestmentsExcludingNetReceivablesDueToTheMasterTrustAndReceivablesForSecuritiesSoldMember" abstract="true" name="TotalInvestmentsExcludingNetReceivablesDueToTheMasterTrustAndReceivablesForSecuritiesSoldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPSeparateAccountShortTermInvestmentsMember" abstract="true" name="EBPSeparateAccountShortTermInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPEmployerMatchingContributionEmployerStockFundMember" abstract="true" name="EBPEmployerMatchingContributionEmployerStockFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPEmployerContributionParticipantCompensationMatchedShares" abstract="false" name="EBPEmployerContributionParticipantCompensationMatchedShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="rtx_EBPEmployerStockFundMember" abstract="true" name="EBPEmployerStockFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPEmployerEmployeeStockOwnershipFundMember" abstract="true" name="EBPEmployerEmployeeStockOwnershipFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rtx_EBPInvestmentAcquiredPlanInterestInMasterTrustDividendsAndInterestPurchasePrice" abstract="false" name="EBPInvestmentAcquiredPlanInterestInMasterTrustDividendsAndInterestPurchasePrice" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rtx_EBPAssetHeldForInvestmentPlanInterestInMasterTrustCost" abstract="false" name="EBPAssetHeldForInvestmentPlanInterestInMasterTrustCost" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rtx_EBPAssetHeldForInvestmentParticipantLoanCost" abstract="false" name="EBPAssetHeldForInvestmentParticipantLoanCost" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rtx_EBPAssetHeldForInvestmentCost" abstract="false" name="EBPAssetHeldForInvestmentCost" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rtx_EBPNoteReceivableFromParticipantMinimumBorrowingTerm" abstract="false" name="EBPNoteReceivableFromParticipantMinimumBorrowingTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rtx_EBPNoteReceivableFromParticipantMaximumBorrowingTerm" abstract="false" name="EBPNoteReceivableFromParticipantMaximumBorrowingTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
