Part identity

212778-1

Washer Convex

A I Group

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 Convex

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
212778-1
Item name
Washer Convex
Manufacturer code
F9202
Manufacturer
A I Group

Certifications & documentation

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

Manufacturer

A I Group

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 212778-1 with NSN 5310-01-376-0778, 5310013760778

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310013760778

Item Description:

Washer Convex

53100137607780N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
212778-1623

Characteristics Data of NSN 5310-01-376-0778, 5310013760778

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.344 INCHES NOMINAL
ABKVOUTSIDE DIAMETER1.281 INCHES NOMINAL
ABPXMATERIAL THICKNESS0.219 INCHES NOMINAL
MATTMATERIALSTEEL 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
Share feedback

Proud supporter of the Intrepid Fallen Heroes Fund, advancing mental-health treatment and research for U.S. service members and veterans.

USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
  • NBA
  • ASA
  • AS9120:2025
Payment acceptedVisaMastercardDiscoverAmerican Express

© 2026 Integrated Electromechanicals. All rights reserved.

Owned and operated as a wholly-owned subsidiary of ASAP Semiconductor LLC. Export-controlled items handled in accordance with ITAR and EAR regulations.