105D3903 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

105D3903: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 4.425 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 3040-01-056-8655, 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

105D3903

NSN: 3040-01-056-8655
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	5
end_similarity	NOT IDENTICAL
overall_length	4.425 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
first_end_style	SPLINED (STRAIGHT)
second_end_style	EXTERNAL THREADED
special_features	ON DIAMETER FROM 0.750 TO 0.600 ARE 18 SPLINES WITH SPLINE MINOR DIA. OF 0.488,SPLINE LENGTH 1.100
first_end_diameter	0.6340 INCHES NOMINAL IN
second_end_diameter	0.5000 INCHES NOMINAL IN
largest_step_diameter	0.875 INCHES NOMINAL IN
first_end_spline_length	1.4100 INCHES NOMINAL IN
NSN	3040-01-056-8655

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES

•

SECOND END EXTERNAL THREAD LENGTH: 0.3950 INCHES NOMINAL IN

•

STEP QUANTITY: 5

•

FIRST END DIAMETER: 0.6340 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 0.6340 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.5000 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.875 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH	0.3950 INCHES NOMINAL IN
STEP QUANTITY	5
FIRST END DIAMETER	0.6340 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	0.6340 INCHES NOMINAL IN
SECOND END DIAMETER	0.5000 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.875 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
OVERALL LENGTH	4.425 INCHES NOMINAL IN
FIRST END SPLINE LENGTH	1.4100 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

3040PL0665927Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

Ready to buy 105D3903?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 105D3903?

105D3903 is a SHAFT,SHOULDERED.

What parts can replace 105D3903?

There is 1 known substitute for 105D3903: 3040PL0665927. Substitute compatibility should be verified for your specific system.

What is the NSN for 105D3903?

105D3903 is cataloged in the U.S. Government catalog under NSN 3040-01-056-8655. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

105D3903 — SHAFT,SHOULDERED

Request a Quote — 105D3903