DF330644-AY81 — VALVE,BALL

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

DF330644-AY81: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: STRAIGHT THRU, maximum_operating_temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-415-8288, 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

DF330644-AY81

NSN: 4820-01-415-8288
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
connection_type	UNTHREADED INTERNAL PIPE ALL ENDS
connection_style	SOCKET ALL ENDS
style_designator	STRAIGHT THRU
maximum_operating_temp	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
end_item_identification	SEAWOLF CLASS SSN
media_for_which_designed	WATER, SALT SINGLE RESPONSE
furnished_items_and_quantity	1 HANDWHEEL
nominal_pipe_size_accommodated	2.000 INCHES ALL ENDS IN
NSN	4820-01-415-8288

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL

•

NOMINAL PIPE SIZE ACCOMMODATED: 2.000 INCHES ALL ENDS IN

•

CONNECTION STYLE: SOCKET ALL ENDS

•

CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

MAXIMUM OPERATING TEMP: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF

•

MEDIA FOR WHICH DESIGNED: WATER, SALT SINGLE RESPONSE

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
NOMINAL PIPE SIZE ACCOMMODATED	2.000 INCHES ALL ENDS IN
CONNECTION STYLE	SOCKET ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
MAXIMUM OPERATING TEMP	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEDIA FOR WHICH DESIGNED	WATER, SALT SINGLE RESPONSE
END ITEM IDENTIFICATION	SEAWOLF CLASS SSN
MATERIAL	COPPER ALLOY BODY
MATERIAL	NICKEL ALLOY STEM

SUBSTITUTES & CROSS-REFERENCES 3

6408784Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

DF330644Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

211075583Same 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 DF330644-AY81?

DF330644-AY81 is a VALVE,BALL.

What parts can replace DF330644-AY81?

There are 3 known substitutes for DF330644-AY81: 6408784, DF330644, 211075583. Substitute compatibility should be verified for your specific system.

What is the NSN for DF330644-AY81?

DF330644-AY81 is cataloged in the U.S. Government catalog under NSN 4820-01-415-8288. This indicates validated use in U.S. government and defense supply chains.

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