6404604 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6404604: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, design_type: SPUR ALL GEARS, construction: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-433-8325, 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

6404604

NSN: 3040-01-433-8325
NIINs: 014338325, 014338328, 014345464, 014345466, 014345467, 014345468, 014345469, 014345473, 014345478
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
tooth_form	STANDARD
design_type	SPUR ALL GEARS
construction	SOLID
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	4.250 INCHES NOMINAL IN
pitch_diameter	2.0000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
surface_finish	32.0 MICROINCHES
NSN	3040-01-433-8325

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES

•

FIRST END DIAMETER: 1.9760 INCHES MINIMUM AND 1.9810 INCHES MAXIMUM IN

•

FIRST END STYLE: PLAIN

•

END SIMILARITY: IDENTICAL

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES
FIRST END DIAMETER	1.9760 INCHES MINIMUM AND 1.9810 INCHES MAXIMUM IN
FIRST END STYLE	PLAIN
OVERALL LENGTH	30.040 INCHES NOMINAL IN
END SIMILARITY	IDENTICAL
END ITEM IDENTIFICATION	W/S SEAWOLF CLASS SSN
MATERIAL	COPPER ALLOY

SUBSTITUTES & CROSS-REFERENCES 2

167-6404604-74Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DF1502-255-74Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 6404604?

6404604 is a SHAFT,STRAIGHT.

What parts can replace 6404604?

There are 2 known substitutes for 6404604: 167-6404604-74, DF1502-255-74. Substitute compatibility should be verified for your specific system.

What is the NSN for 6404604?

6404604 is cataloged in the U.S. Government catalog under NSN 3040-01-433-8325. This indicates validated use in U.S. government and defense supply chains.

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