639AS4966 — VALVE,RELIEF

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

639AS4966: VALVE,RELIEF.

The VALVE,RELIEF is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS. This part is cataloged in the U.S.

Government catalog under NSN 1420-01-181-8341, 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

639AS4966

NSN: 1420-01-181-8341
FSC: 1420 — Guided Missile Components
CAGE: 12934 — NAVAL AIR WARFARE CENTER WEAPONS DIV (USA)

SPECIFICATIONS

criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
NSN	1420-01-181-8341

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

490130Reference document

Same NSN cross-reference

Reference document — Secondary reference

806RLA02AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 639AS4966?

639AS4966 is a VALVE,RELIEF.

What parts can replace 639AS4966?

There are 2 known substitutes for 639AS4966: 490130, 806RLA02A. Substitute compatibility should be verified for your specific system.

What is the NSN for 639AS4966?

639AS4966 is cataloged in the U.S. Government catalog under NSN 1420-01-181-8341. This indicates validated use in U.S. government and defense supply chains.

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639AS4966 — VALVE,RELIEF

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