B-37453 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

B-37453: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include fsc_application_data: FLIGHT CONTROL SYSTEM, end_item_identification: B-1B ACFT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-058-0842, 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

B-37453

NSN: 4820-01-058-0842
NIINs: 010580842, 011803000
FSC: 4820 — Valves, Nonpowered
CAGE: 98518 — WALWORTH-ALOYCO (USA)

SPECIFICATIONS

fsc_application_data	FLIGHT CONTROL SYSTEM
end_item_identification	B-1B ACFT
NSN	4820-01-058-0842

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

376-SPReference document

Same NSN cross-reference

Reference document — Secondary reference

L61674-AMReference document

Same NSN cross-reference

Reference document — Secondary reference

B37453 1 1/2INReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 B-37453?

B-37453 is a VALVE,CHECK.

What parts can replace B-37453?

There are 3 known substitutes for B-37453: 376-SP, L61674-AM, B37453 1 1/2IN. Substitute compatibility should be verified for your specific system.

What is the NSN for B-37453?

B-37453 is cataloged in the U.S. Government catalog under NSN 4820-01-058-0842. This indicates validated use in U.S. government and defense supply chains.

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