12273791 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12273791: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630, end_similarity: NOT IDENTICAL, overall_length: 8.750 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: INTERNAL THREADED, first_end_diameter: 0.7875 INCHES MINIMUM AND 0.7879 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-067-2343, 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

12273791

NSN: 3040-01-067-2343
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630
step_quantity	8
end_similarity	NOT IDENTICAL
overall_length	8.750 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	INTERNAL THREADED
first_end_diameter	0.7875 INCHES MINIMUM AND 0.7879 INCHES MAXIMUM IN
second_end_diameter	0.8755 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN
largest_step_diameter	1.620 INCHES NOMINAL IN
second_end_internal_thread_length	0.7500 INCHES NOMINAL IN
material_document_and_classification	ASTM A322 OR A331 ASSN STD SINGLE MATERIAL RESPONSE
NSN	3040-01-067-2343

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 8

•

FIRST END DIAMETER: 0.7875 INCHES MINIMUM AND 0.7879 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 0.8755 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 1.620 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A322 OR A331 ASSN STD SINGLE MATERIAL RESPONSE

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

STEP QUANTITY	8
FIRST END DIAMETER	0.7875 INCHES MINIMUM AND 0.7879 INCHES MAXIMUM IN
SECOND END DIAMETER	0.8755 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	1.620 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A322 OR A331 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	8.750 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SECOND END STYLE	INTERNAL THREADED
MATERIAL	STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630

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

XM61391Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 12273791?

12273791 is a SHAFT,SHOULDERED.

What parts can replace 12273791?

There is 1 known substitute for 12273791: XM61391. Substitute compatibility should be verified for your specific system.

What is the NSN for 12273791?

12273791 is cataloged in the U.S. Government catalog under NSN 3040-01-067-2343. This indicates validated use in U.S. government and defense supply chains.

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