4989142 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4989142: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 3.532 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: PLAIN, first_end_diameter: 1.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-026-7388, 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

4989142

NSN: 3040-01-026-7388
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 01406 — ALLIS CHALMERS CORP (USA)

SPECIFICATIONS

material	STEEL
step_quantity	4
end_similarity	NOT IDENTICAL
overall_length	3.532 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	PLAIN
first_end_diameter	1.7500 INCHES NOMINAL IN
second_end_diameter	1.7700 INCHES NOMINAL IN
largest_step_diameter	2.000 INCHES NOMINAL IN
NSN	3040-01-026-7388

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 4

•

FIRST END DIAMETER: 1.7500 INCHES NOMINAL IN

•

SECOND END DIAMETER: 1.7700 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 2.000 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

END SIMILARITY: NOT IDENTICAL

•

SECOND END STYLE: PLAIN

TECHNICAL CHARACTERISTICS

STEP QUANTITY	4
FIRST END DIAMETER	1.7500 INCHES NOMINAL IN
SECOND END DIAMETER	1.7700 INCHES NOMINAL IN
LARGEST STEP DIAMETER	2.000 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
OVERALL LENGTH	3.532 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SECOND END STYLE	PLAIN
MATERIAL	STEEL

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

74906471Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10-01-671-001Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 4989142?

4989142 is a SHAFT,SHOULDERED.

What parts can replace 4989142?

There are 2 known substitutes for 4989142: 74906471, 10-01-671-001. Substitute compatibility should be verified for your specific system.

What is the NSN for 4989142?

4989142 is cataloged in the U.S. Government catalog under NSN 3040-01-026-7388. This indicates validated use in U.S. government and defense supply chains.

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