5631-18 — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

5631-18: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include special_features: MATT: STEEL,THICKNESS: .1196 INCH,OD: 1.500 INCH,CENTER HOLE: .641 SQUARE,CONCAVE RECESS: .063 INCH IN, end_item_identification: 2320-01-549-8610 TRUCK,CARGO,5TON,M1083A1E1. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-569-2988, 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

5631-18

NSN: 5310-01-569-2988
FSC: 5310 — Nuts and Washers
CAGE: 19220 — EASTERN CO DIV EBERHARD MANUFACTURING (USA)

SPECIFICATIONS

special_features	MATT: STEEL,THICKNESS: .1196 INCH,OD: 1.500 INCH,CENTER HOLE: .641 SQUARE,CONCAVE RECESS: .063 INCH IN
end_item_identification	2320-01-549-8610 TRUCK,CARGO,5TON,M1083A1E1
NSN	5310-01-569-2988

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	MATT: STEEL,THICKNESS: .1196 INCH,OD: 1.500 INCH,CENTER HOLE: .641 SQUARE,CONCAVE RECESS: .063 INCH IN
END ITEM IDENTIFICATION	2320-01-549-8610 TRUCK,CARGO,5TON,M1083A1E1

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 1

12505348Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5631-18?

5631-18 is a WASHER,CONCAVE.

What parts can replace 5631-18?

There is 1 known substitute for 5631-18: 12505348. Substitute compatibility should be verified for your specific system.

What is the NSN for 5631-18?

5631-18 is cataloged in the U.S. Government catalog under NSN 5310-01-569-2988. This indicates validated use in U.S. government and defense supply chains.

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5631-18 — WASHER,CONCAVE

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