Part identity

371120-373021

Washer Flat

Brighton Best International 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
371120-373021
Item name
Washer Flat
Manufacturer code
Z03H3
Manufacturer
Brighton Best International Inc

Certifications & documentation

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

Manufacturer

Brighton Best International 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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Characteristics Data of NSN 5310-01-649-9684, 5310016499684

MRCCriteriaCharacteristic
ABMWPERIPHERAL SHAPE STYLEROUND
ABMXCENTER HOLE SHAPE STYLEROUND
ABNMTHICKNESS3.1 MILLIMETERS MAXIMUM
ADAVOVERALL DIAMETER27.0 MILLIMETERS NOMINAL
ADUXCENTER HOLE WIDTH14.0 MILLIMETERS NOMINAL
CBBLFEATURES PROVIDEDCASEHARDENED
CQFMHARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
CXCYIII PART NAME ASSIGNED BY CONTROLLING AGENCYHARDENED WASHER
FEATSPECIAL FEATURESWEIGHT: 11.69KG
HUESCOLORBLACK OVERALL
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTZINC 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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