12284018 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12284018: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8640, end_similarity: NOT IDENTICAL, overall_length: 5.380 INCHES NOMINAL IN, first_end_style: UNTHREADED CROSS DRILLED, second_end_style: TONGUE AND CROSS DRILLED HOLE, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-083-5642, 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

12284018

NSN: 3040-01-083-5642
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 8640
end_similarity	NOT IDENTICAL
overall_length	5.380 INCHES NOMINAL IN
first_end_style	UNTHREADED CROSS DRILLED
second_end_style	TONGUE AND CROSS DRILLED HOLE
special_features	WEAPON SYSTEM ESSENTIAL
first_end_diameter	0.3120 INCHES NOMINAL IN
second_end_diameter	0.3120 INCHES NOMINAL IN
second_end_hole_depth	0.187 INCHES NOMINAL IN
second_end_step_length	3.620 INCHES NOMINAL IN
end_item_identification	M-1 ABRAMS, 120MM FT GUN (M1A1) COMBAT TANK. MM
first_end_hole_diameter	0.1250 INCHES NOMINAL IN
NSN	3040-01-083-5642

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END HOLE DIAMETER: 0.1930 INCHES NOMINAL IN

•

FIRST END DIAMETER: 0.3120 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.3120 INCHES NOMINAL IN

•

SECOND END STEP LENGTH: 3.620 INCHES NOMINAL IN

•

FIRST END STYLE: UNTHREADED CROSS DRILLED

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

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

TECHNICAL CHARACTERISTICS

SECOND END HOLE DIAMETER	0.1930 INCHES NOMINAL IN
FIRST END DIAMETER	0.3120 INCHES NOMINAL IN
SECOND END DIAMETER	0.3120 INCHES NOMINAL IN
SECOND END STEP LENGTH	3.620 INCHES NOMINAL IN
FIRST END STYLE	UNTHREADED CROSS DRILLED
CRITICALITY CODE JUSTIFICATION	FEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	5.380 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END	0.220 INCHES NOMINAL IN
SECOND END HOLE DEPTH	0.187 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

XM69476Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 12284018?

12284018 is a SHAFT,STRAIGHT.

What parts can replace 12284018?

There is 1 known substitute for 12284018: XM69476. Substitute compatibility should be verified for your specific system.

What is the NSN for 12284018?

12284018 is cataloged in the U.S. Government catalog under NSN 3040-01-083-5642. This indicates validated use in U.S. government and defense supply chains.

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