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  <xs:element name="FarmAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_FarmAbstract"/>
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  <xs:element name="HomeEquityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_HomeEquityAbstract"/>
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  <xs:element name="CertificatesOfDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_CertificatesOfDeposit"/>
  <xs:element name="InterestExpenseCertificatesOfDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_InterestExpenseCertificatesOfDeposit"/>
  <xs:element name="OutsideServiceFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_OutsideServiceFees"/>
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  <xs:element name="FranchiseAndOtherTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FranchiseAndOtherTaxes"/>
  <xs:element name="BankOwnedLifeInsurancesIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_BankOwnedLifeInsurancesIncome"/>
  <xs:element name="PaymentsByBorrowersForTaxesAndInsuranceNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_PaymentsByBorrowersForTaxesAndInsuranceNet"/>
  <xs:element name="InterestOnDepositsAndBorrowings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_InterestOnDepositsAndBorrowings"/>
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  <xs:element name="AccountingPronouncementsAdoptedInFiscalYear2025PolicyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_AccountingPronouncementsAdoptedInFiscalYear2025PolicyPolicyTextBlock"/>
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  <xs:element name="ScheduleOfClassificationOfLoansReceivableTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ScheduleOfClassificationOfLoansReceivableTableTextBlock"/>
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  <xs:element name="ScheduleOfAccretableYieldOrIncomeExpectedToBeCollectedTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ScheduleOfAccretableYieldOrIncomeExpectedToBeCollectedTableTextBlock"/>
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  <xs:element name="LoansReceivableScheduleofLoanPortfolioDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="kffb_LoansReceivableScheduleofLoanPortfolioDetailsTable"/>
  <xs:element name="FinancingReceivableAllowanceForCreditLossesRecoveryIncreaseDecrease" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancingReceivableAllowanceForCreditLossesRecoveryIncreaseDecrease"/>
  <xs:element name="AccountsReceivableCreditLossesForUnfundedLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_AccountsReceivableCreditLossesForUnfundedLiabilities"/>
  <xs:element name="ResidentialRealEstateFamilyDomainDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ResidentialRealEstateFamilyDomainDomain"/>
  <xs:element name="FinancingReceivableAllowanceForCreditLossDomainDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancingReceivableAllowanceForCreditLossDomainDomain"/>
  <xs:element name="LoansReceivableScheduleofAmortizedCostBasisofCollateralDependentLoansDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="kffb_LoansReceivableScheduleofAmortizedCostBasisofCollateralDependentLoansDetailsTable"/>
  <xs:element name="FinancingReceivablesRecordedInvestmentPastDue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancingReceivablesRecordedInvestmentPastDue"/>
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  <xs:element name="LoansAndLeasesReceivableGrossCarryingAmount1" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansAndLeasesReceivableGrossCarryingAmount1"/>
  <xs:element name="FinancialReceivablePass" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancialReceivablePass"/>
  <xs:element name="FinancialReceivablesSpecialMention" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancialReceivablesSpecialMention"/>
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  <xs:element name="FinancialReceivablesDoubtful" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_FinancialReceivablesDoubtful"/>
  <xs:element name="LoansReceivableScheduleofPurchasedLoansDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="kffb_LoansReceivableScheduleofPurchasedLoansDetailsTable"/>
  <xs:element name="LoansAndLeasesReceivablesImpairedInterestLostOnNonaccrualLoans" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansAndLeasesReceivablesImpairedInterestLostOnNonaccrualLoans"/>
  <xs:element name="CertainLoanAcquiredInTransferAccretableYield" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="kffb_CertainLoanAcquiredInTransferAccretableYield"/>
  <xs:element name="CertainLoanAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="kffb_CertainLoanAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion"/>
  <xs:element name="DisclosuresAboutFairValueofAssetsandLiabilitiesScheduleofFinancialAssetsMeasuredatFairValueonaRecurringBasisDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="kffb_DisclosuresAboutFairValueofAssetsandLiabilitiesScheduleofFinancialAssetsMeasuredatFairValueonaRecurringBasisDetailsTable"/>
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  <xs:element name="DebtSecuritiesUnrealizedLossPositionPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="kffb_DebtSecuritiesUnrealizedLossPositionPercentage"/>
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  <xs:element name="PrivateMortgageInsurance" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_PrivateMortgageInsurance"/>
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  <xs:element name="LoanToValueRation" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoanToValueRation"/>
  <xs:element name="NonresidentialLoansPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_NonresidentialLoansPercentage"/>
  <xs:element name="LoansSecuredPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansSecuredPercentage"/>
  <xs:element name="FinancingReceivableAllowanceForCreditLossAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="kffb_FinancingReceivableAllowanceForCreditLossAxis"/>
  <xs:element name="ResidentialRealEstateFamilyAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="kffb_ResidentialRealEstateFamilyAxis"/>
  <xs:element name="AmortizedCostBasisMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_AmortizedCostBasisMember"/>
  <xs:element name="AutomobilesOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_AutomobilesOneMember"/>
  <xs:element name="CommercialAndIndustrialMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_CommercialAndIndustrialMember"/>
  <xs:element name="CommercialAndIndustrialOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_CommercialAndIndustrialOneMember"/>
  <xs:element name="CommercialsAndIndustrialMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_CommercialsAndIndustrialMember"/>
  <xs:element name="ConsumerAndOtherMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ConsumerAndOtherMember"/>
  <xs:element name="ConsumerLendingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ConsumerLendingMember"/>
  <xs:element name="EndingAllowanceOnCollateralDependentLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_EndingAllowanceOnCollateralDependentLoansMember"/>
  <xs:element name="FarmLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_FarmLoanMember"/>
  <xs:element name="FarmMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_FarmMember"/>
  <xs:element name="HomeEquityLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_HomeEquityLoansMember"/>
  <xs:element name="HomeEquityOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_HomeEquityOneMember"/>
  <xs:element name="HomesEquityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_HomesEquityMember"/>
  <xs:element name="LandLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LandLoanMember"/>
  <xs:element name="LessThanTwelveMonthsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LessThanTwelveMonthsMember"/>
  <xs:element name="LoansIndividuallyEvaluatedForImpairmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansIndividuallyEvaluatedForImpairmentMember"/>
  <xs:element name="LoansNotPastDueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansNotPastDueMember"/>
  <xs:element name="LoansOnDepositsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansOnDepositsMember"/>
  <xs:element name="LoansPastDueOver89DaysStillAccruingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_LoansPastDueOver89DaysStillAccruingMember"/>
  <xs:element name="MoreTwelveMonthsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_MoreTwelveMonthsMember"/>
  <xs:element name="MultifamilyAndNonresidentialLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_MultifamilyAndNonresidentialLoansMember"/>
  <xs:element name="MultipleFamilyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_MultipleFamilyMember"/>
  <xs:element name="NonaccrualMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_NonaccrualMember"/>
  <xs:element name="NonresidentialRealEstateMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_NonresidentialRealEstateMember"/>
  <xs:element name="OneToFourFamilyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_OneToFourFamilyMember"/>
  <xs:element name="OneToFourfamilyResidentialRealEstateMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_OneToFourfamilyResidentialRealEstateMember"/>
  <xs:element name="ResidentialRealEstateConstructionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ResidentialRealEstateConstructionMember"/>
  <xs:element name="ResidentialRealEstateMultiFamilyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ResidentialRealEstateMultiFamilyMember"/>
  <xs:element name="ResidentialRealEstateOneToFourFamilyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ResidentialRealEstateOneToFourFamilyMember"/>
  <xs:element name="ShareLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ShareLoansMember"/>
  <xs:element name="ShareLoansOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_ShareLoansOneMember"/>
  <xs:element name="TotalTemporarilyImpairedAFSSecuritiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_TotalTemporarilyImpairedAFSSecuritiesMember"/>
  <xs:element name="TotalTemporarilyImpairedHTMSecuritiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_TotalTemporarilyImpairedHTMSecuritiesMember"/>
  <xs:element name="UnsecuredLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_UnsecuredLoanMember"/>
  <xs:element name="UnsecuredMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_UnsecuredMember"/>
  <xs:element name="UnsecuredOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_UnsecuredOneMember"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="kffb_DocumentAndEntityInformationAbstract"/>
</xs:schema>
