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9139203 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9139203: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410, end_similarity: NOT IDENTICAL, overall_length: 4.156 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: FLAT GROOVED, second_end_style: FLAT GROOVED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-445-7764, 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
9139203
NSN: 3040-00-445-7764
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 410
step_quantity2
end_similarityNOT IDENTICAL
overall_length4.156 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES
first_end_styleFLAT GROOVED
second_end_styleFLAT GROOVED
first_end_diameter0.2348 INCHES NOMINAL IN
second_end_diameter0.2348 INCHES NOMINAL IN
largest_step_diameter0.297 INCHES NOMINAL IN
first_end_grooved_flat_depth0.016 INCHES NOMINAL IN
first_end_grooved_flat_length0.1875 INCHES NOMINAL IN
NSN3040-00-445-7764
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 9139203 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END GROOVED FLAT LENGTH: 0.1875 INCHES NOMINAL IN
•
SURFACE FINISH: 32.0 MICROINCHES
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.2348 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM END TO FLAT: 1.000 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.2348 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.297 INCHES NOMINAL IN
•
FIRST END DISTANCE FROM END TO FLAT: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND END GROOVED FLAT LENGTH0.1875 INCHES NOMINAL IN
SURFACE FINISH32.0 MICROINCHES
STEP QUANTITY2
FIRST END DIAMETER0.2348 INCHES NOMINAL IN
SECOND END DISTANCE FROM END TO FLAT1.000 INCHES NOMINAL IN
SECOND END DIAMETER0.2348 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.297 INCHES NOMINAL IN
FIRST END DISTANCE FROM END TO FLAT0.438 INCHES NOMINAL IN
FIRST END STYLEFLAT GROOVED
FIRST END GROOVED FLAT DEPTH0.016 INCHES NOMINAL IN
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 9139203?
9139203 is a SHAFT,SHOULDERED.
What is the NSN for 9139203?
9139203 is cataloged in the U.S. Government catalog under NSN 3040-00-445-7764. 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.