DF331473 AY 99 — GEAR OPERATOR,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

DF331473 AY 99: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include gear_type: WORM, features_provided: HANDWHEEL, end_item_identification: WORM GEAR DRIVE MANUAL OPERATOR, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: BALL, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-382-5539, 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

DF331473 AY 99

NSN: 4820-01-382-5539
NIINs: 013825539, 016417377
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

gear_type	WORM
features_provided	HANDWHEEL
end_item_identification	WORM GEAR DRIVE MANUAL OPERATOR
valve_size_for_which_designed	4.000 INCHES IN
valve_type_for_which_designed	BALL
criticality_code_justification	ZZZY
NSN	4820-01-382-5539

COMPONENT DIAGRAM

KEY FEATURES

•

VALVE TYPE FOR WHICH DESIGNED: BALL

•

GEAR TYPE: WORM

•

FEATURES PROVIDED: HANDWHEEL

•

VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN

TECHNICAL CHARACTERISTICS

VALVE TYPE FOR WHICH DESIGNED	BALL
GEAR TYPE	WORM
FEATURES PROVIDED	HANDWHEEL
VALVE SIZE FOR WHICH DESIGNED	4.000 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 3

211064336Reference document

Same NSN cross-reference

Reference document — Secondary reference

211074123Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6406768 AY 99Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 DF331473 AY 99?

DF331473 AY 99 is a GEAR OPERATOR,VALVE.

What parts can replace DF331473 AY 99?

There are 3 known substitutes for DF331473 AY 99: 211064336, 211074123, 6406768 AY 99. Substitute compatibility should be verified for your specific system.

What is the NSN for DF331473 AY 99?

DF331473 AY 99 is cataloged in the U.S. Government catalog under NSN 4820-01-382-5539. This indicates validated use in U.S. government and defense supply chains.

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