105D3940 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

105D3940: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: ALUMINUM, end_similarity: NOT IDENTICAL, overall_length: 13.080 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), second_end_style: SPLINED (STRAIGHT). This part is cataloged in the U.S.

Government catalog under NSN 3040-01-055-0452, 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

105D3940

NSN: 3040-01-055-0452
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	13.080 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
first_end_style	SPLINED (STRAIGHT)
second_end_style	SPLINED (STRAIGHT)
special_features	FIRST END FIRST STEP 0.1895 IN. DIA HOLE DRILLED THRU 1.000 IN. FROM CENTER OF HOLE TO SHAFT END IN
first_end_diameter	0.9060 INCHES NOMINAL IN
second_end_diameter	0.9060 INCHES NOMINAL IN
largest_step_diameter	0.790 INCHES NOMINAL IN
first_end_spline_length	1.4200 INCHES NOMINAL IN
NSN	3040-01-055-0452

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.9060 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 0.9060 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.9060 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.790 INCHES NOMINAL IN

•

SECOND END SPLINE MINOR DIAMETER: 0.8120 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES
STEP QUANTITY	3
FIRST END DIAMETER	0.9060 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	0.9060 INCHES NOMINAL IN
SECOND END DIAMETER	0.9060 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.790 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER	0.8120 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
SECOND END SPLINE MAJOR DIAMETER	0.9060 INCHES NOMINAL IN
OVERALL LENGTH	13.080 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

3040PL0664496Reference 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 105D3940?

105D3940 is a SHAFT,SHOULDERED.

What parts can replace 105D3940?

There is 1 known substitute for 105D3940: 3040PL0664496. Substitute compatibility should be verified for your specific system.

What is the NSN for 105D3940?

105D3940 is cataloged in the U.S. Government catalog under NSN 3040-01-055-0452. This indicates validated use in U.S. government and defense supply chains.

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105D3940 — SHAFT,SHOULDERED

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