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  <xsd:element abstract="true" id="nbn_statement-statement-note-4-loans-allowance-for-loan-losses-and-credit-quality-unpaid-principal-balance-and-carrying-amounts-of-asc-31030-loans-details" name="statement-statement-note-4-loans-allowance-for-loan-losses-and-credit-quality-unpaid-principal-balance-and-carrying-amounts-of-asc-31030-loans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
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  <xsd:element abstract="true" id="nbn_statement-statement-note-6-earnings-per-share-eps-number-of-shared-outstanding-for-basic-and-diluted-eps-details" name="statement-statement-note-6-earnings-per-share-eps-number-of-shared-outstanding-for-basic-and-diluted-eps-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nbn_statement-statement-note-6-earnings-per-share-eps-tables" name="statement-statement-note-6-earnings-per-share-eps-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nbn_statement-statement-note-7-derivatives-and-hedging-activities-interest-rate-caps-and-swap-agreements-used-to-hedge-variable-rate-debt-details" name="statement-statement-note-7-derivatives-and-hedging-activities-interest-rate-caps-and-swap-agreements-used-to-hedge-variable-rate-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nbn_statement-statement-note-7-derivatives-and-hedging-activities-tables" name="statement-statement-note-7-derivatives-and-hedging-activities-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nbn_statement-statement-note-8-other-comprehensive-income-components-of-accumulated-other-comprehensive-loss-details" name="statement-statement-note-8-other-comprehensive-income-components-of-accumulated-other-comprehensive-loss-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nbn_statement-statement-note-8-other-comprehensive-income-components-of-other-comprehensive-income-loss-details" name="statement-statement-note-8-other-comprehensive-income-components-of-other-comprehensive-income-loss-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nbn_statement-statement-note-8-other-comprehensive-income-tables" name="statement-statement-note-8-other-comprehensive-income-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nbn_statement-statement-note-9-commitments-and-contingencies-financial-instruments-with-contract-amounts-that-represent-credit-risk-details" name="statement-statement-note-9-commitments-and-contingencies-financial-instruments-with-contract-amounts-that-represent-credit-risk-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="nbn_statement-statement-note-9-commitments-and-contingencies-tables" name="statement-statement-note-9-commitments-and-contingencies-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
