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666231-879 — COUPLING HALF,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

666231-879: COUPLING HALF,SHAFT.

The COUPLING HALF,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, bore_shape: STRAIGHT, bore_length: 0.1880 INCHES NOMINAL IN, bore_diameter: 0.2500 INCHES NOMINAL IN, overall_length: 0.313 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-932-0400, 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
666231-879
NSN: 3010-00-932-0400
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
bore_shapeSTRAIGHT
bore_length0.1880 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL IN
overall_length0.313 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763, CLASS 303, CONDITION A FED SPEC SINGLE MATERIAL RESPONSE
NSN3010-00-932-0400
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,SHAFT TITLE COMPONENT PN 666231-879 MFR COUPLING HALF,SHAFT
KEY FEATURES
•
BORE LENGTH: 0.1880 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 303, CONDITION A FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 0.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
BORE LENGTH0.1880 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 303, CONDITION A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.313 INCHES NOMINAL IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESSURFACE TREATMENT:PASSIVATED; HOLE THREAD SIZE DESIGNATOR:NO. 6(0.138") 32; THREADED HOLE LOCATION:ON SIDE OF BODY; THREADED HOLE QTY:1; SECURING METHOD:THREADED HOLE; KEYING FACILITY AND BORE COUNTERBORE FEATURE:NOT INCLUDED; HUB OD:0.124" NOM.; THREAD PROVISION:UNTHREADED; FLANGE THICKNESS:0.188" NOM.
BORE DIAMETER0.2500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577 3010-00-267-4959 3010-00-356-3346 3010-00-395-0188
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 666231-879?
666231-879 is a COUPLING HALF,SHAFT.
What is the NSN for 666231-879?
666231-879 is cataloged in the U.S. Government catalog under NSN 3010-00-932-0400. 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.