18143FX2 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

18143FX2: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 12.873 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), second_end_style: SPLINED (STRAIGHT). This part is cataloged in the U.S.

Government catalog under NSN 3040-01-079-8348, 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

18143FX2

NSN: 3040-01-079-8348
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

material	STEEL
step_quantity	6
end_similarity	NOT IDENTICAL
overall_length	12.873 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	SPLINED (STRAIGHT)
second_end_style	SPLINED (STRAIGHT)
special_features	FIRST END CONTAINS 2 THREADED END HOLES,0.500-20 NF,0.875 IN. LG,SECOND END HAS 1.625 IN. DIA HOLE,3.500 IN. LG,COUNTERSUNK 1.750 IN. DIA,2.0000 IN. LG,ALSO HAS GROOVES ON BOTH ENDS OF MAJOR DIA IN
first_end_diameter	2.4950 INCHES NOMINAL IN
second_end_diameter	3.4340 INCHES NOMINAL IN
largest_step_diameter	3.968 INCHES NOMINAL IN
first_end_spline_length	3.299 INCHES NOMINAL IN
NSN	3040-01-079-8348

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

STEP QUANTITY: 6

•

FIRST END DIAMETER: 2.4950 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 2.4950 INCHES NOMINAL IN

•

SECOND END DIAMETER: 3.4340 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 3.968 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

•

SECOND END SPLINE MAJOR DIAMETER: 3.4340 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
STEP QUANTITY	6
FIRST END DIAMETER	2.4950 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	2.4950 INCHES NOMINAL IN
SECOND END DIAMETER	3.4340 INCHES NOMINAL IN
LARGEST STEP DIAMETER	3.968 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
SECOND END SPLINE MAJOR DIAMETER	3.4340 INCHES NOMINAL IN
OVERALL LENGTH	12.873 INCHES NOMINAL IN
FIRST END SPLINE LENGTH	3.299 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

18143F2WReference document

Same NSN cross-reference

Reference document — Secondary reference

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 18143FX2?

18143FX2 is a SHAFT,SHOULDERED.

What parts can replace 18143FX2?

There is 1 known substitute for 18143FX2: 18143F2W. Substitute compatibility should be verified for your specific system.

What is the NSN for 18143FX2?

18143FX2 is cataloged in the U.S. Government catalog under NSN 3040-01-079-8348. This indicates validated use in U.S. government and defense supply chains.

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