Part identity

43597-138

Washer Flat

Adel A

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
43597-138
Item name
Washer Flat
Manufacturer code
00502
Manufacturer
Adel A

Certifications & documentation

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

Manufacturer

Adel A

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 43597-138 with NSN 5310-00-168-2939, 5310001682939

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310001682939

Item PartTypeName:

WASHER,FLAT

53100016829390N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
43597-138223

Characteristics Data of NSN 5310-00-168-2939, 5310001682939

MRCCriteriaCharacteristic
AAGRCROSS-SECTIONAL SHAPE STYLERECTANGULAR
AAUBHOLE DIAMETER0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
ABMWPERIPHERAL SHAPE STYLEROUND
ABMXCENTER HOLE SHAPE STYLEROUND
ABNMTHICKNESS0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM
ADAVOVERALL DIAMETER0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MATTMATERIALSTEEL COMP 302 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
Integrated Electromechanicals

Industrial automation, control, and electromechanical components. Over 2 billion parts across 5,100+ manufacturers. Quotes back in 15 minutes, 24/7 — fulfilled from Anaheim, California.

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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