3880E291 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3880E291: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 14.859 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: EXTERNAL THREADED, first_end_diameter: 1.7480 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-353-2717, 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

3880E291

NSN: 3040-00-353-2717
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)

SPECIFICATIONS

material	STEEL
step_quantity	8
end_similarity	NOT IDENTICAL
overall_length	14.859 INCHES NOMINAL IN
first_end_style	SPLINED (STRAIGHT)
second_end_style	EXTERNAL THREADED
first_end_diameter	1.7480 INCHES NOMINAL IN
second_end_diameter	1.2500 INCHES NOMINAL IN
largest_step_diameter	2.250 INCHES NOMINAL IN
first_end_spline_length	0.812 INCHES NOMINAL IN
first_end_spline_quantity	6
first_end_spline_major_diameter	1.7480 INCHES NOMINAL IN
NSN	3040-00-353-2717

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END EXTERNAL THREAD LENGTH: 0.813 INCHES NOMINAL IN

•

STEP QUANTITY: 8

•

FIRST END DIAMETER: 1.7480 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 1.7480 INCHES NOMINAL IN

•

SECOND END DIAMETER: 1.2500 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 2.250 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

TECHNICAL CHARACTERISTICS

SECOND END EXTERNAL THREAD LENGTH	0.813 INCHES NOMINAL IN
STEP QUANTITY	8
FIRST END DIAMETER	1.7480 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	1.7480 INCHES NOMINAL IN
SECOND END DIAMETER	1.2500 INCHES NOMINAL IN
LARGEST STEP DIAMETER	2.250 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
OVERALL LENGTH	14.859 INCHES NOMINAL IN
FIRST END SPLINE LENGTH	0.812 INCHES NOMINAL IN
FIRST END SPLINE QUANTITY	6

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

5T6290Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

304T5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3880E291?

3880E291 is a SHAFT,SHOULDERED.

What parts can replace 3880E291?

There are 2 known substitutes for 3880E291: 5T6290, 304T5. Substitute compatibility should be verified for your specific system.

What is the NSN for 3880E291?

3880E291 is cataloged in the U.S. Government catalog under NSN 3040-00-353-2717. This indicates validated use in U.S. government and defense supply chains.

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3880E291 — SHAFT,SHOULDERED

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