56-446-01 — VALVE,RESTRICTOR CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

56-446-01: VALVE,RESTRICTOR CHECK.

The VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-546-1761, 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

56-446-01

NSN: 4820-00-546-1761
NIINs: 005461761, 011650239
FSC: 4820 — Valves, Nonpowered
CAGE: 05228 — PTI TECHNOLOGIES INC. (USA)

SPECIFICATIONS

Part Number	56-446-01
NSN	4820-00-546-1761

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION TYPE: THREADED INTERNAL BOSS FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

THREAD DIRECTION: RIGHT-HAND FIRST END

•

DISK LOADING METHOD: SPRING

•

THREAD CLASS: 3B FIRST END

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION TYPE	THREADED INTERNAL BOSS FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
THREAD DIRECTION	RIGHT-HAND FIRST END
DISK LOADING METHOD	SPRING
THREAD CLASS	3B FIRST END

SUBSTITUTES & CROSS-REFERENCES 2

G226MReference document

Same NSN cross-reference

Reference document — Secondary reference

56446-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 56-446-01?

56-446-01 is a VALVE,RESTRICTOR CHECK.

What parts can replace 56-446-01?

There are 2 known substitutes for 56-446-01: G226M, 56446-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 56-446-01?

56-446-01 is cataloged in the U.S. Government catalog under NSN 4820-00-546-1761. This indicates validated use in U.S. government and defense supply chains.

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56-446-01 — VALVE,RESTRICTOR CHECK

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