A4004 — ELECTRON TUBES,MATCHED

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

A4004: ELECTRON TUBES,MATCHED.

The ELECTRON TUBES,MATCHED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, design_type: SPUR SECOND GEAR, construction: SOLID, hub_nominal_length: 0.130 INCHES SECOND END IN, hub_nominal_diameter: 0.1248 INCHES BETWEEN FIRST AND SECOND GEAR IN, hub_style_designator: PLAIN SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-090-0554, 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

A4004

NSN: 4820-00-090-0554
NIINs: 000900554, 000998620, 008347434, 009383552, 010467355
FSC: 4820 — Valves, Nonpowered
CAGE: 16024 — GLAUBER VALVE CO (USA)

SPECIFICATIONS

material	STEEL COMP 416 OVERALL
design_type	SPUR SECOND GEAR
construction	SOLID
hub_nominal_length	0.130 INCHES SECOND END IN
hub_nominal_diameter	0.1248 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_style_designator	PLAIN SECOND END
nominal_overall_length	0.555 INCHES IN
nominal_outside_diameter	0.6770 INCHES FIRST GEAR IN
material_document_and_classification	QQ-S-763,CLASS 6,TYPE C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4820-00-090-0554

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS

•

FLOW STYLE: TWO WAY TWO PORT 90 DEGREE PLUG TURN

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN

•

MATERIAL: COPPER ALLOY BODY

•

THREAD SERIES DESIGNATOR: NPT ALL ENDS

•

VALVE OPERATION METHOD: MANUAL

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN, OPTIONAL END (PIPE) ALL ENDS
FLOW STYLE	TWO WAY TWO PORT 90 DEGREE PLUG TURN
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS IN
MATERIAL	COPPER ALLOY BODY
THREAD SERIES DESIGNATOR	NPT ALL ENDS
VALVE OPERATION METHOD	MANUAL

SUBSTITUTES & CROSS-REFERENCES 7

1260 3-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

4820000900554Reference document

Same NSN cross-reference

Reference document — Informative reference only

04306-1064Reference document

Same NSN cross-reference

Reference document — Secondary reference

70-1512Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

71-4859Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

11033 3/4 INCHReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A4004?

A4004 is a ELECTRON TUBES,MATCHED.

What parts can replace A4004?

There are 7 known substitutes for A4004: 1260 3-4, 4820000900554, 04306-1064 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A4004?

A4004 is cataloged in the U.S. Government catalog under NSN 4820-00-090-0554. This indicates validated use in U.S. government and defense supply chains.

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A4004 — ELECTRON TUBES,MATCHED

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