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105D3902 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

105D3902: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, step_quantity: 12, end_similarity: IDENTICAL, overall_length: 10.520 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-055-0453, 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
105D3902
NSN: 3040-01-055-0453
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
step_quantity12
end_similarityIDENTICAL
overall_length10.520 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES
first_end_styleEXTERNAL THREADED
first_end_diameter0.3750 INCHES NOMINAL IN
largest_step_diameter0.880 INCHES NOMINAL IN
first_end_external_thread_length0.3600 INCHES NOMINAL IN
NSN3040-01-055-0453
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 105D3902 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES
•
STEP QUANTITY: 12
•
FIRST END DIAMETER: 0.3750 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.880 INCHES NOMINAL IN
•
FIRST END EXTERNAL THREAD LENGTH: 0.3600 INCHES NOMINAL IN
•
FIRST END STYLE: EXTERNAL THREADED
•
END SIMILARITY: IDENTICAL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES
STEP QUANTITY12
FIRST END DIAMETER0.3750 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.880 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH0.3600 INCHES NOMINAL IN
FIRST END STYLEEXTERNAL THREADED
OVERALL LENGTH10.520 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
MATERIALSTEEL CORROSION RESISTING
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
3040PL0664537Reference 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)
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FREQUENTLY ASKED QUESTIONS
What is 105D3902?
105D3902 is a SHAFT,SHOULDERED.
What parts can replace 105D3902?
There is 1 known substitute for 105D3902: 3040PL0664537. Substitute compatibility should be verified for your specific system.
What is the NSN for 105D3902?
105D3902 is cataloged in the U.S. Government catalog under NSN 3040-01-055-0453. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.