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5187639 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5187639: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 3.380 INCHES NOMINAL IN, first_end_style: CIRCULAR GROOVED, second_end_style: HEXAGONAL, first_end_diameter: 0.6250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-361-8892, 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
5187639
NSN: 3040-01-361-8892
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
end_similarityNOT IDENTICAL
overall_length3.380 INCHES NOMINAL IN
first_end_styleCIRCULAR GROOVED
second_end_styleHEXAGONAL
first_end_diameter0.6250 INCHES NOMINAL IN
second_end_diameter0.8800 INCHES NOMINAL IN
first_end_groove_width0.0390 INCHES NOMINAL IN
second_end_step_length0.1200 INCHES NOMINAL IN
second_end_width_across_flats0.5000 INCHES NOMINAL IN
first_end_distance_from_end_to_groove0.1200 INCHES NOMINAL IN
NSN3040-01-361-8892
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 5187639 MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END DIAMETER: 0.6250 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.8800 INCHES NOMINAL IN
•
SECOND END STEP LENGTH: 0.1200 INCHES NOMINAL IN
•
FIRST END STYLE: CIRCULAR GROOVED
•
END SIMILARITY: NOT IDENTICAL
•
FIRST END DISTANCE FROM END TO GROOVE: 0.1200 INCHES NOMINAL IN
•
SECOND END STYLE: HEXAGONAL
TECHNICAL CHARACTERISTICS
FIRST END DIAMETER0.6250 INCHES NOMINAL IN
SECOND END DIAMETER0.8800 INCHES NOMINAL IN
SECOND END STEP LENGTH0.1200 INCHES NOMINAL IN
FIRST END STYLECIRCULAR GROOVED
OVERALL LENGTH3.380 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
FIRST END DISTANCE FROM END TO GROOVE0.1200 INCHES NOMINAL IN
SECOND END STYLEHEXAGONAL
MATERIALSTEEL
SECOND END WIDTH ACROSS FLATS0.5000 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 5187639?
5187639 is a SHAFT,SHOULDERED.
What is the NSN for 5187639?
5187639 is cataloged in the U.S. Government catalog under NSN 3040-01-361-8892. 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.