577A4 — NUT,TAPPET,VALVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

577A4: NUT,TAPPET,VALVE.

The NUT,TAPPET,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-382-8644, 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

577A4

NSN: 5310-00-382-8644
FSC: 5310 — Nuts and Washers
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)

SPECIFICATIONS

Part Number	577A4
NSN	5310-00-382-8644

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 7

564A4Reference document

Same NSN cross-reference

Reference document — Secondary reference

850186Reference document

Same NSN cross-reference

Reference document — Secondary reference

10442Reference document

Same NSN cross-reference

Reference document — Secondary reference

5559Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

133GC12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

552A4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 577A4?

577A4 is a NUT,TAPPET,VALVE.

What parts can replace 577A4?

There are 7 known substitutes for 577A4: 564A4, 850186, 10442 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 577A4?

577A4 is cataloged in the U.S. Government catalog under NSN 5310-00-382-8644. This indicates validated use in U.S. government and defense supply chains.

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