Part identity

1243

Washer Flat

Brake Parts Co Div Of Echlin Inc

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
1243
Item name
Washer Flat
Manufacturer code
34558
Manufacturer
Brake Parts Co Div Of Echlin Inc

Certifications & documentation

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

Manufacturer

Brake Parts Co Div Of Echlin Inc

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 1243 with NSN 5310-00-359-0458, 5310003590458

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310003590458

Item Description:

Washer Flat

53100035904580N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
1243195

Characteristics Data of NSN 5310-00-359-0458, 5310003590458

MRCCriteriaCharacteristic
FLATAAGRCROSS-SECTIONAL SHAPE STYLERECTANGULAR
FLATAAUBHOLE DIAMETER0 443 INCHES MINIMUM AND 0 453 INCHES MAXIMUM
FLATABMWPERIPHERAL SHAPE STYLEROUND
FLATABMXCENTER HOLE SHAPE STYLEROUND
FLATABNMTHICKNESS0 016 INCHES MINIMUM AND 0 047 INCHES MAXIMUM
FLATADAVOVERALL DIAMETER0 672 INCHES MINIMUM AND 0 703 INCHES MAXIMUM
FLATCQFMHARDNESS RATING30 0 ROCKWELL B MINIMUM AND 50 0 ROCKWELL B MAXIMUM
FLATMATTMATERIALCOPPER ALLOY OVERALL
FLATMDCLMATERIAL DOCUMENT AND CLASSIFICATIONAQQ-C-576 ASSN STD 1ST MATERIAL RESPONSE 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.

Official logos
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  • ASA
  • AS9120:2025
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