12253906 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12253906: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8740, end_similarity: NOT IDENTICAL, overall_length: 5.188 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, second_end_style: INTERNAL THREADED, first_end_diameter: 1.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-083-6152, 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

12253906

NSN: 3040-01-083-6152
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OR STEEL COMP 8740
step_quantity	2
end_similarity	NOT IDENTICAL
overall_length	5.188 INCHES NOMINAL IN
first_end_style	EXTERNAL THREADED
second_end_style	INTERNAL THREADED
first_end_diameter	1.2500 INCHES NOMINAL IN
second_end_diameter	1.8120 INCHES NOMINAL IN
largest_step_diameter	1.771 INCHES NOMINAL IN
first_end_external_thread_length	0.875 INCHES NOMINAL IN
second_end_internal_thread_length	0.7200 INCHES NOMINAL IN
NSN	3040-01-083-6152

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 2

•

FIRST END DIAMETER: 1.2500 INCHES NOMINAL IN

•

SECOND END DIAMETER: 1.8120 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.771 INCHES NOMINAL IN

•

FIRST END EXTERNAL THREAD LENGTH: 0.875 INCHES NOMINAL IN

•

FIRST END STYLE: EXTERNAL THREADED

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

STEP QUANTITY	2
FIRST END DIAMETER	1.2500 INCHES NOMINAL IN
SECOND END DIAMETER	1.8120 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.771 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH	0.875 INCHES NOMINAL IN
FIRST END STYLE	EXTERNAL THREADED
OVERALL LENGTH	5.188 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SECOND END STYLE	INTERNAL THREADED
MATERIAL	STEEL COMP 4140 OR STEEL COMP 8740

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

No substitute or cross-reference records for this part.

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 12253906?

12253906 is a SHAFT,SHOULDERED.

What is the NSN for 12253906?

12253906 is cataloged in the U.S. Government catalog under NSN 3040-01-083-6152. This indicates validated use in U.S. government and defense supply chains.

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12253906 — SHAFT,SHOULDERED

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