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Technical Data Sheet
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105-047 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

105-047: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include end_item_identification: 3805-01-537-7952;DITCHING MACHINE RT40, part_name_assigned_by_controlling_agency: LOCKNUT,0.500INCH IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-922-2902, 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
105-047
NSN: 3040-00-922-2902
NIINs: 009222902, 012298255, 013583910, 015503797
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
end_item_identification3805-01-537-7952;DITCHING MACHINE RT40
part_name_assigned_by_controlling_agencyLOCKNUT,0.500INCH IN
NSN3040-00-922-2902
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 105-047 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 16.0 MICROINCHES
•
SECOND END FLAT LENGTH: 0.380 INCHES NOMINAL IN
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.2500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.2500 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.250 INCHES NOMINAL IN
•
FIRST END STYLE: CIRCULAR GROOVED
TECHNICAL CHARACTERISTICS
SURFACE FINISH16.0 MICROINCHES
SECOND END FLAT LENGTH0.380 INCHES NOMINAL IN
STEP QUANTITY2
FIRST END DIAMETER0.2500 INCHES NOMINAL IN
SECOND END DIAMETER0.2500 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.250 INCHES NOMINAL IN
FIRST END STYLECIRCULAR GROOVED
OVERALL LENGTH2.860 INCHES NOMINAL IN
SECOND END GROOVE DIAMETER0.2300 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SUBSTITUTES & CROSS-REFERENCES 1
1771675Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 105-047?
105-047 is a SHAFT,SHOULDERED.
What parts can replace 105-047?
There is 1 known substitute for 105-047: 1771675. Substitute compatibility should be verified for your specific system.
What is the NSN for 105-047?
105-047 is cataloged in the U.S. Government catalog under NSN 3040-00-922-2902. 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.