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666276-090 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

666276-090: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_similarity: NOT IDENTICAL, overall_length: 0.740 INCHES NOMINAL IN, first_end_style: CIRCULAR GROOVED, second_end_style: SLOTTED AND INTERNALLY THREADED, first_end_diameter: 0.2750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-941-3929, 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
666276-090
NSN: 3040-00-941-3929
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303
step_quantity7
end_similarityNOT IDENTICAL
overall_length0.740 INCHES NOMINAL IN
first_end_styleCIRCULAR GROOVED
second_end_styleSLOTTED AND INTERNALLY THREADED
first_end_diameter0.2750 INCHES NOMINAL IN
second_end_diameter0.7500 INCHES NOMINAL IN
largest_step_diameter0.750 INCHES NOMINAL IN
second_end_slot_depth0.100 INCHES NOMINAL IN
second_end_slot_width0.390 INCHES NOMINAL IN
first_end_groove_width0.0290 INCHES NOMINAL IN
NSN3040-00-941-3929
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 666276-090 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 7
•
FIRST END DIAMETER: 0.2750 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.7500 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.750 INCHES NOMINAL IN
•
FIRST END STYLE: CIRCULAR GROOVED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,TYPE A,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE
•
SECOND END SLOT DEPTH: 0.100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEP QUANTITY7
FIRST END DIAMETER0.2750 INCHES NOMINAL IN
SECOND END DIAMETER0.7500 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.750 INCHES NOMINAL IN
FIRST END STYLECIRCULAR GROOVED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,TYPE A,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.740 INCHES NOMINAL IN
SECOND END SLOT DEPTH0.100 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END SLOT WIDTH0.390 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 666276-090?
666276-090 is a SHAFT,SHOULDERED.
What is the NSN for 666276-090?
666276-090 is cataloged in the U.S. Government catalog under NSN 3040-00-941-3929. 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.