2D1-03963 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2D1-03963: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045, end_similarity: NOT IDENTICAL, overall_length: 67.250 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: INTERNAL THREADED, special_features: TOTAL OF THREE HOLES ON SECOND END ON 2.00 IN. BOLT CIRCLE;ROLLER BEARING INCLUDED ON BOTH ENDS IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-449-0691, 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

2D1-03963

NSN: 3040-01-449-0691
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)

SPECIFICATIONS

material	STEEL COMP 1045
step_quantity	8
end_similarity	NOT IDENTICAL
overall_length	67.250 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	INTERNAL THREADED
special_features	TOTAL OF THREE HOLES ON SECOND END ON 2.00 IN. BOLT CIRCLE;ROLLER BEARING INCLUDED ON BOTH ENDS IN
first_end_diameter	0.6250 INCHES NOMINAL IN
second_end_diameter	4.1340 INCHES NOMINAL IN
largest_step_diameter	4.875 INCHES NOMINAL IN
end_item_identification	STRATEGIC SEALIFT CONVERSION SHIPS CLASS
second_end_internal_thread_length	0.500 INCHES NOMINAL IN
NSN	3040-01-449-0691

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 8

•

FIRST END DIAMETER: 0.6250 INCHES NOMINAL IN

•

SECOND END DIAMETER: 4.1340 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 4.875 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

STEP QUANTITY	8
FIRST END DIAMETER	0.6250 INCHES NOMINAL IN
SECOND END DIAMETER	4.1340 INCHES NOMINAL IN
LARGEST STEP DIAMETER	4.875 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
OVERALL LENGTH	67.250 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SPECIAL FEATURES	TOTAL OF THREE HOLES ON SECOND END ON 2.00 IN. BOLT CIRCLE;ROLLER BEARING INCLUDED ON BOTH ENDS IN
SECOND END STYLE	INTERNAL THREADED
END ITEM IDENTIFICATION	STRATEGIC SEALIFT CONVERSION SHIPS CLASS

SUBSTITUTES & CROSS-REFERENCES 2

2E3-00294 IT NO 10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2E3-00294Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 2D1-03963?

2D1-03963 is a SHAFT,SHOULDERED.

What parts can replace 2D1-03963?

There are 2 known substitutes for 2D1-03963: 2E3-00294 IT NO 10, 2E3-00294. Substitute compatibility should be verified for your specific system.

What is the NSN for 2D1-03963?

2D1-03963 is cataloged in the U.S. Government catalog under NSN 3040-01-449-0691. This indicates validated use in U.S. government and defense supply chains.

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