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Technical Data Sheet
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70351-38131 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

70351-38131: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include overall_length: 41.040 INCHES NOMINAL IN, largest_step_diameter: 6.502 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-294-4866, 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
70351-38131
NSN: 3040-01-294-4866
NIINs: 012944866, 016667266
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
overall_length41.040 INCHES NOMINAL IN
largest_step_diameter6.502 INCHES NOMINAL IN
NSN3040-01-294-4866
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 70351-38131 MFR SHAFT,SHOULDERED
KEY FEATURES
•
LARGEST STEP DIAMETER: 6.502 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LARGEST STEP DIAMETER6.502 INCHES NOMINAL IN
OVERALL LENGTH41.040 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
70351-38131-041Reference document
Same NSN cross-reference
Reference document — Secondary reference
3040PL2013315Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 70351-38131?
70351-38131 is a SHAFT,SHOULDERED.
What parts can replace 70351-38131?
There are 2 known substitutes for 70351-38131: 70351-38131-041, 3040PL2013315. Substitute compatibility should be verified for your specific system.
What is the NSN for 70351-38131?
70351-38131 is cataloged in the U.S. Government catalog under NSN 3040-01-294-4866. 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.