Part identity

081937-99

Washer Flat

British Standards Institution

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

Part description

Washer Flat

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
081937-99
Item name
Washer Flat
Manufacturer code
K7766
Manufacturer
British Standards Institution

Certifications & documentation

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

Manufacturer

British Standards Institution

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

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NSN Information for Part Number 081937-99 with NSN 5310-01-181-2503, 5310011812503

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310011812503

Item Description:

Washer Flat

53100118125030N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
081937-99525

Characteristics Data of NSN 5310-01-181-2503, 5310011812503

MRCCriteriaCharacteristic
AAGRCROSS-SECTIONAL SHAPE STYLERECTANGULAR
AAUBHOLE DIAMETER0.173 INCHES NOMINAL
ABMWPERIPHERAL SHAPE STYLEROUND
ABMXCENTER HOLE SHAPE STYLEROUND
ABNMTHICKNESS0.035 INCHES NOMINAL
ADAVOVERALL DIAMETER0.354 INCHES NOMINAL
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBS4320 NATIONAL SPEC SINGLE MATERIAL RESPONSE 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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