801-6404994-AY9 — LOCKING DEVICE,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

801-6404994-AY9: LOCKING DEVICE,VALVE.

The LOCKING DEVICE,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL AND COPPER, overall_length: 1.990 INCHES NOMINAL IN, special_markings: LOCKED OPEN, end_item_identification: WEAPONS SYSTEM SEAWOLF CLASS SSN, general_characteristics_item_description: MATERIAL PER QQ-N-281, CL-A, FORM 4, COND HF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-441-8067, 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

801-6404994-AY9

NSN: 4820-01-441-8067
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL AND COPPER
overall_length	1.990 INCHES NOMINAL IN
special_markings	LOCKED OPEN
end_item_identification	WEAPONS SYSTEM SEAWOLF CLASS SSN
general_characteristics_item_description	MATERIAL PER QQ-N-281, CL-A, FORM 4, COND HF
NSN	4820-01-441-8067

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL PER QQ-N-281, CL-A, FORM 4, COND HF

•

SPECIAL MARKINGS: LOCKED OPEN

•

MATERIAL: NICKEL AND COPPER

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	MATERIAL PER QQ-N-281, CL-A, FORM 4, COND HF
OVERALL LENGTH	1.990 INCHES NOMINAL IN
END ITEM IDENTIFICATION	WEAPONS SYSTEM SEAWOLF CLASS SSN
SPECIAL MARKINGS	LOCKED OPEN
MATERIAL	NICKEL AND COPPER

SUBSTITUTES & CROSS-REFERENCES 3

DF330811 ASSY 99Reference document

Same NSN cross-reference

Reference document — Secondary reference

801-6404994 ASSEMBLY 99Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6404994Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 801-6404994-AY9?

801-6404994-AY9 is a LOCKING DEVICE,VALVE.

What parts can replace 801-6404994-AY9?

There are 3 known substitutes for 801-6404994-AY9: DF330811 ASSY 99, 801-6404994 ASSEMBLY 99, 6404994. Substitute compatibility should be verified for your specific system.

What is the NSN for 801-6404994-AY9?

801-6404994-AY9 is cataloged in the U.S. Government catalog under NSN 4820-01-441-8067. This indicates validated use in U.S. government and defense supply chains.

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801-6404994-AY9 — LOCKING DEVICE,VALVE

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