12349756 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12349756: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, end_similarity: NOT IDENTICAL, overall_length: 9.680 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, second_end_style: INDENTED FLAT KEYWAY, first_end_diameter: 0.7490 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-243-3828, 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

12349756

NSN: 3040-01-243-3828
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4130
step_quantity	2
end_similarity	NOT IDENTICAL
overall_length	9.680 INCHES NOMINAL IN
first_end_style	EXTERNAL THREADED
second_end_style	INDENTED FLAT KEYWAY
first_end_diameter	0.7490 INCHES NOMINAL IN
second_end_diameter	0.7490 INCHES NOMINAL IN
largest_step_diameter	1.046 INCHES NOMINAL IN
external_keyway_length	1.565 INCHES NOMINAL SECOND END IN
second_end_keyway_depth	0.102 INCHES NOMINAL IN
second_end_keyway_width	0.1880 INCHES NOMINAL IN
NSN	3040-01-243-3828

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 2

•

FIRST END DIAMETER: 0.7490 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.7490 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.046 INCHES NOMINAL IN

•

FIRST END EXTERNAL THREAD LENGTH: 1.670 INCHES NOMINAL IN

•

SECOND END DISTANCE FROM KEYWAY CENTER TO END: 1.097 INCHES NOMINAL IN

•

FIRST END STYLE: EXTERNAL THREADED

•

SECOND END KEYWAY WIDTH: 0.1880 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STEP QUANTITY	2
FIRST END DIAMETER	0.7490 INCHES NOMINAL IN
SECOND END DIAMETER	0.7490 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.046 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH	1.670 INCHES NOMINAL IN
SECOND END DISTANCE FROM KEYWAY CENTER TO END	1.097 INCHES NOMINAL IN
FIRST END STYLE	EXTERNAL THREADED
SECOND END KEYWAY WIDTH	0.1880 INCHES NOMINAL IN
OVERALL LENGTH	9.680 INCHES NOMINAL IN
SECOND END KEYWAY DEPTH	0.102 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 1

2520012433828Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12349756?

12349756 is a SHAFT,SHOULDERED.

What parts can replace 12349756?

There is 1 known substitute for 12349756: 2520012433828. Substitute compatibility should be verified for your specific system.

What is the NSN for 12349756?

12349756 is cataloged in the U.S. Government catalog under NSN 3040-01-243-3828. This indicates validated use in U.S. government and defense supply chains.

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