004878 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

004878: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_similarity: NOT IDENTICAL, overall_length: 4.406 INCHES NOMINAL IN, first_end_style: CIRCULAR GROOVED, second_end_style: EXTERNAL THREADED, first_end_diameter: 0.2497 INCHES MINIMUM AND 0.2499 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-896-6762, 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

004878

NSN: 3040-00-896-6762
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)

SPECIFICATIONS

material	STEEL COMP 303
step_quantity	4
end_similarity	NOT IDENTICAL
overall_length	4.406 INCHES NOMINAL IN
first_end_style	CIRCULAR GROOVED
second_end_style	EXTERNAL THREADED
first_end_diameter	0.2497 INCHES MINIMUM AND 0.2499 INCHES MAXIMUM IN
second_end_diameter	0.1640 INCHES NOMINAL IN
largest_step_diameter	0.500 INCHES NOMINAL IN
first_end_groove_width	0.0470 INCHES MINIMUM AND 0.0570 INCHES MAXIMUM IN
first_end_groove_diameter	0.2280 INCHES MINIMUM AND 0.2320 INCHES MAXIMUM IN
second_end_external_thread_length	0.312 INCHES NOMINAL IN
NSN	3040-00-896-6762

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END EXTERNAL THREAD LENGTH: 0.312 INCHES NOMINAL IN

•

STEP QUANTITY: 4

•

FIRST END DIAMETER: 0.2497 INCHES MINIMUM AND 0.2499 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 0.1640 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.500 INCHES NOMINAL IN

•

FIRST END STYLE: CIRCULAR GROOVED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 COMP 303 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SECOND END EXTERNAL THREAD LENGTH	0.312 INCHES NOMINAL IN
STEP QUANTITY	4
FIRST END DIAMETER	0.2497 INCHES MINIMUM AND 0.2499 INCHES MAXIMUM IN
SECOND END DIAMETER	0.1640 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.500 INCHES NOMINAL IN
FIRST END STYLE	CIRCULAR GROOVED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 COMP 303 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	4.406 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
FIRST END DISTANCE FROM END TO GROOVE	0.441 INCHES NOMINAL IN

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 2

B-566.242Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

566B004878Reference 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 004878?

004878 is a SHAFT,SHOULDERED.

What parts can replace 004878?

There are 2 known substitutes for 004878: B-566.242, 566B004878. Substitute compatibility should be verified for your specific system.

What is the NSN for 004878?

004878 is cataloged in the U.S. Government catalog under NSN 3040-00-896-6762. This indicates validated use in U.S. government and defense supply chains.

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