MM3A269 — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MM3A269: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-346-0404, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MM3A269

NSN: 5310-01-346-0404
FSC: 5310 — Nuts and Washers
CAGE: 58009 — MOELLER MANUFACTURING & SUPPLY, LLC (USA)

SPECIFICATIONS

Part Number	MM3A269
NSN	5310-01-346-0404

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 2

03A269-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS5990-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MM3A269?

MM3A269 is a WASHER,CONCAVE.

What parts can replace MM3A269?

There are 2 known substitutes for MM3A269: 03A269-1, AS5990-1. Substitute compatibility should be verified for your specific system.

What is the NSN for MM3A269?

MM3A269 is cataloged in the U.S. Government catalog under NSN 5310-01-346-0404. This indicates validated use in U.S. government and defense supply chains.

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