105D3904 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

105D3904: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 5.700 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), second_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-056-8654, 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

105D3904

NSN: 3040-01-056-8654
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	5.700 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
first_end_style	SPLINED (STRAIGHT)
second_end_style	EXTERNAL THREADED
first_end_diameter	0.9990 INCHES NOMINAL IN
second_end_diameter	0.7500 INCHES NOMINAL IN
largest_step_diameter	0.9990 INCHES NOMINAL IN
first_end_spline_length	0.6400 INCHES NOMINAL IN
first_end_spline_quantity	15
NSN	3040-01-056-8654

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES

•

SECOND END EXTERNAL THREAD LENGTH: 0.2660 INCHES NOMINAL IN

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.9990 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 0.5000 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.7500 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.9990 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH	0.2660 INCHES NOMINAL IN
STEP QUANTITY	3
FIRST END DIAMETER	0.9990 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	0.5000 INCHES NOMINAL IN
SECOND END DIAMETER	0.7500 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.9990 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
OVERALL LENGTH	5.700 INCHES NOMINAL IN
FIRST END SPLINE LENGTH	0.6400 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

3040PL0665924Reference 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 105D3904?

105D3904 is a SHAFT,SHOULDERED.

What parts can replace 105D3904?

There is 1 known substitute for 105D3904: 3040PL0665924. Substitute compatibility should be verified for your specific system.

What is the NSN for 105D3904?

105D3904 is cataloged in the U.S. Government catalog under NSN 3040-01-056-8654. This indicates validated use in U.S. government and defense supply chains.

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105D3904 — SHAFT,SHOULDERED

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