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Technical Data Sheet
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8004938-1 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8004938-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include end_similarity: NOT IDENTICAL, special_features: POINTER, SHAFT, largest_step_diameter: 0.450 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-480-2660, 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
8004938-1
NSN: 3040-01-480-2660
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 63100 — CAE USA INC. (USA)
SPECIFICATIONS
step_quantity2
end_similarityNOT IDENTICAL
special_featuresPOINTER, SHAFT
largest_step_diameter0.450 INCHES NOMINAL IN
NSN3040-01-480-2660
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 8004938-1 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 2
•
LARGEST STEP DIAMETER: 0.450 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
STEP QUANTITY2
LARGEST STEP DIAMETER0.450 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SPECIAL FEATURESPOINTER, SHAFT
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8004938-1?
8004938-1 is a SHAFT,SHOULDERED.
What is the NSN for 8004938-1?
8004938-1 is cataloged in the U.S. Government catalog under NSN 3040-01-480-2660. 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.