B1557 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

B1557: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-011-2723, 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

B1557

NSN: 5310-00-011-2723
FSC: 5310 — Nuts and Washers
CAGE: 82983 — AMF INC AMF YORK DIV (USA)

SPECIFICATIONS

Part Number	B1557
NSN	5310-00-011-2723

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 9

34846SReference document

Same NSN cross-reference

Reference document — Secondary reference

112723Reference document

Same NSN cross-reference

Reference document — Secondary reference

6501Reference document

Same NSN cross-reference

Reference document — Secondary reference

WA6-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

FFW84CLASSASTYLE1Reference document

Same NSN cross-reference

Reference document — Identification reference

MS35337-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B1557?

B1557 is a WASHER,LOCK.

What parts can replace B1557?

There are 9 known substitutes for B1557: 34846S, 112723, 6501 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B1557?

B1557 is cataloged in the U.S. Government catalog under NSN 5310-00-011-2723. This indicates validated use in U.S. government and defense supply chains.

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