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  <xsd:element name="CollateralDependentLoansMember" id="nbbk_CollateralDependentLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FairValueByMeasurementAxis" id="nbbk_FairValueByMeasurementAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FairValueByMeasurementDomain" id="nbbk_FairValueByMeasurementDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NoncashInitialRecognitionOfOperatingLeaseLiabilities" id="nbbk_NoncashInitialRecognitionOfOperatingLeaseLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfLoans" id="nbbk_NumberOfLoans" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="UnallocatedCommonSharesHeldByEsopMember" id="nbbk_UnallocatedCommonSharesHeldByEsopMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockIssuedDuringPeriodIssuedCharitySharesNewIssues" id="nbbk_StockIssuedDuringPeriodIssuedCharitySharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DeferredCompensationPlansMember" id="nbbk_DeferredCompensationPlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LongTermIncentivePlanMember" id="nbbk_LongTermIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LiabilityDefinedContributionPlan" id="nbbk_LiabilityDefinedContributionPlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PublicOfferingMember" id="nbbk_PublicOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AmountDonatedToCharitableFoundation" id="nbbk_AmountDonatedToCharitableFoundation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ReversalAmountOfInterestIncomeForLoansOnNonAccrual" id="nbbk_ReversalAmountOfInterestIncomeForLoansOnNonAccrual" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="IncentivePlanVestingPeriod" id="nbbk_IncentivePlanVestingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeStockOwnershipPlanMember" id="nbbk_EmployeeStockOwnershipPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PlanOfConversionTable" id="nbbk_PlanOfConversionTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PlanOfConversionLineItems" id="nbbk_PlanOfConversionLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DebtSecuritiesAvailableForSaleDelinquentAmountAtEndOfPeriod" id="nbbk_DebtSecuritiesAvailableForSaleDelinquentAmountAtEndOfPeriod" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureRateOfDepreciation" id="nbbk_AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureRateOfDepreciation" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="UnadvancedFundsOnConstructionLoansMember" id="nbbk_UnadvancedFundsOnConstructionLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SmallBusinessAdministrationSecuritiesMember" id="nbbk_SmallBusinessAdministrationSecuritiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CoreDeposit" id="nbbk_CoreDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OfficersDeferredCompensationPlansMember" id="nbbk_OfficersDeferredCompensationPlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InterestAndDividendIncomeOnCashEquivalentsAndOther" id="nbbk_InterestAndDividendIncomeOnCashEquivalentsAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LifeInsuranceCorporateOrBankOwnedGainLoss" id="nbbk_LifeInsuranceCorporateOrBankOwnedGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="FairValueAdjustmentsOfLoanHedgeNet" id="nbbk_FairValueAdjustmentsOfLoanHedgeNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RestrictedStockAndRestrictedStockUnitAwardsMember" id="nbbk_RestrictedStockAndRestrictedStockUnitAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionOfSharesAvailableToBeIssuedUponExerciseOfStockOptionsWithEachAdditionalRestrictedStockGrant" id="nbbk_ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionOfSharesAvailableToBeIssuedUponExerciseOfStockOptionsWithEachAdditionalRestrictedStockGrant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EquityIncentivePlan2025Member" id="nbbk_EquityIncentivePlan2025Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AvailableForSaleSecuritiesPledgedToSecureBorrowings" id="nbbk_AvailableForSaleSecuritiesPledgedToSecureBorrowings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ProceedsFromSurrenderOfBankOwnedLifeInsurancePolicies" id="nbbk_ProceedsFromSurrenderOfBankOwnedLifeInsurancePolicies" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ForwardStartingInterestRateSwapMember" id="nbbk_ForwardStartingInterestRateSwapMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LoanAndLeaseTransferFromMortgageHeldInPortfolioToHeldForSale" id="nbbk_LoanAndLeaseTransferFromMortgageHeldInPortfolioToHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ShareBasedPaymentArrangementAwardsGrantedValue" id="nbbk_ShareBasedPaymentArrangementAwardsGrantedValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CenturyCannabisMember" id="nbbk_CenturyCannabisMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ProvidentBancorpInc.AndBankprovMember" id="nbbk_ProvidentBancorpInc.AndBankprovMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BusinessCombinationRecognizedAssetAcquiredFinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss" id="nbbk_BusinessCombinationRecognizedAssetAcquiredFinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="BusinessCombinationRecognizedLiabilityAssumedDeposits" id="nbbk_BusinessCombinationRecognizedLiabilityAssumedDeposits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="UnadvancedFundsOnMortgageWarehouseLoansMember" id="nbbk_UnadvancedFundsOnMortgageWarehouseLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CommercialRealEstatePortfolioSegmentAndCommercialPortfolioSegmentMember" id="nbbk_CommercialRealEstatePortfolioSegmentAndCommercialPortfolioSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CommercialAndIndustrialMember" id="nbbk_CommercialAndIndustrialMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="GainLossOnSalesOfLoansIncludingMortgageServicingRights" id="nbbk_GainLossOnSalesOfLoansIncludingMortgageServicingRights" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="FinancialAssetAcquiredWithCreditDeteriorationLoanOneMember" id="nbbk_FinancialAssetAcquiredWithCreditDeteriorationLoanOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FinancialAssetAcquiredWithCreditDeteriorationLoanTwoMember" id="nbbk_FinancialAssetAcquiredWithCreditDeteriorationLoanTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
