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1384C4002 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1384C4002: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, end_similarity: IDENTICAL, overall_length: 29.625 INCHES NOMINAL IN, surface_finish: 1.6 MICRONS, first_end_style: EXTERNAL THREADED, first_end_diameter: 3.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-315-2603, 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
1384C4002
NSN: 3040-01-315-2603
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 61811 — GENERAL CRANE AND HOIST, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
step_quantity3
end_similarityIDENTICAL
overall_length29.625 INCHES NOMINAL IN
surface_finish1.6 MICRONS
first_end_styleEXTERNAL THREADED
first_end_diameter3.7500 INCHES NOMINAL IN
largest_step_diameter3.936 INCHES MINIMUM AND 3.937 INCHES MAXIMUM IN
first_end_external_thread_length1.125 INCHES NOMINAL IN
NSN3040-01-315-2603
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1384C4002 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 1.6 MICRONS
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 3.7500 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 3.936 INCHES MINIMUM AND 3.937 INCHES MAXIMUM IN
•
FIRST END EXTERNAL THREAD LENGTH: 1.125 INCHES NOMINAL IN
•
FIRST END STYLE: EXTERNAL THREADED
•
END SIMILARITY: IDENTICAL
TECHNICAL CHARACTERISTICS
SURFACE FINISH1.6 MICRONS
STEP QUANTITY3
FIRST END DIAMETER3.7500 INCHES NOMINAL IN
LARGEST STEP DIAMETER3.936 INCHES MINIMUM AND 3.937 INCHES MAXIMUM IN
FIRST END EXTERNAL THREAD LENGTH1.125 INCHES NOMINAL IN
FIRST END STYLEEXTERNAL THREADED
OVERALL LENGTH29.625 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
MATERIALSTEEL COMP 4140
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1384C4002?
1384C4002 is a SHAFT,SHOULDERED.
What is the NSN for 1384C4002?
1384C4002 is cataloged in the U.S. Government catalog under NSN 3040-01-315-2603. 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.