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7666424 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7666424: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 12.969 INCHES NOMINAL IN, first_end_style: UNTHREADED CROSS DRILLED, first_end_diameter: 0.6249 INCHES NOMINAL IN, end_item_identification: M42 40MM SP HOW MM. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-522-9908, 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
7666424
NSN: 3040-00-522-9908
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_similarityNOT IDENTICAL
overall_length12.969 INCHES NOMINAL IN
first_end_styleUNTHREADED CROSS DRILLED
first_end_diameter0.6249 INCHES NOMINAL IN
end_item_identificationM42 40MM SP HOW MM
first_end_hole_diameter0.2500 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
first_end_distance_from_hole_center_to_end0.335 INCHES NOMINAL IN
NSN3040-00-522-9908
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 7666424 MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END DIAMETER: 0.6249 INCHES NOMINAL IN
•
FIRST END STYLE: UNTHREADED CROSS DRILLED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
END SIMILARITY: NOT IDENTICAL
•
FIRST END HOLE DIAMETER: 0.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
FIRST END DIAMETER0.6249 INCHES NOMINAL IN
FIRST END STYLEUNTHREADED CROSS DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH12.969 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
FIRST END HOLE DIAMETER0.2500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONM42 40MM SP HOW MM
MATERIALSTEEL CORROSION RESISTING
FIRST END DISTANCE FROM HOLE CENTER TO END0.335 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 7666424?
7666424 is a SHAFT,SHOULDERED.
What is the NSN for 7666424?
7666424 is cataloged in the U.S. Government catalog under NSN 3040-00-522-9908. 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.