Part identity

81-A-1630

Nut Self Locking Extended Washer

Miscellaneous

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Nut Self Locking Extended Washer

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
81-A-1630
Item name
Nut Self Locking Extended Washer
Manufacturer code
02592
Manufacturer
Miscellaneous

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
M

Manufacturer

Miscellaneous

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

View manufacturer profile →

NSN Information for Part Number 81-A-1630 with NSN 5310-01-276-1655, 5310012761655

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310012761655

Item Description:

Nut Self Locking Extended Washer

53100127616550N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
81-A-1630595

Characteristics Data of NSN 5310-01-276-1655, 5310012761655

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
AAVXWASHER OUTSIDE DIAMETER1.280 INCHES MINIMUM AND 1.330 INCHES MAXIMUM
ABKWOVERALL HEIGHT0.581 INCHES MINIMUM AND 0.678 INCHES MAXIMUM
ACTANUT STYLEHEXAGON
ASDBWIDTH ACROSS FLATS0.9380 INCHES MINIMUM AND 0.9395 INCHES MAXIMUM
BZRRTHREAD SERIESUN
CMLPTHREAD QUANTITY PER INCH18
CQJXNOMINAL THREAD SIZE0.625 INCHES
CXCYIII PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,SELF-LOCKING,EXTENDED WASHER,HEX
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL
Integrated Electromechanicals

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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

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