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6771957 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6771957: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT THROUGH BORE, bore_length: 1.750 INCHES NOMINAL THROUGH BORE IN, bore_diameter: 1.250 INCHES NOMINAL THROUGH BORE IN, end_item_identification: GENERAL MOTORS CORP 1972 HEAVY DUTY TRUCK MODEL NO. 9500,9501,AND 9502.

This part is cataloged in the U.S. Government catalog under NSN 3010-01-249-8063, 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
6771957
NSN: 3010-01-249-8063
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT THROUGH BORE
bore_length1.750 INCHES NOMINAL THROUGH BORE IN
bore_diameter1.250 INCHES NOMINAL THROUGH BORE IN
end_item_identificationGENERAL MOTORS CORP 1972 HEAVY DUTY TRUCK MODEL NO. 9500,9501,AND 9502
NSN3010-01-249-8063
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 6771957 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
BORE LENGTH: 1.750 INCHES NOMINAL THROUGH BORE IN
•
BORE SHAPE: STRAIGHT THROUGH BORE
•
BORE DIAMETER: 1.250 INCHES NOMINAL THROUGH BORE IN
TECHNICAL CHARACTERISTICS
BORE LENGTH1.750 INCHES NOMINAL THROUGH BORE IN
BORE SHAPESTRAIGHT THROUGH BORE
END ITEM IDENTIFICATIONGENERAL MOTORS CORP 1972 HEAVY DUTY TRUCK MODEL NO. 9500,9501,AND 9502
BORE DIAMETER1.250 INCHES NOMINAL THROUGH BORE IN
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173
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 6771957?
6771957 is a COUPLING,SHAFT,RIGID.
What is the NSN for 6771957?
6771957 is cataloged in the U.S. Government catalog under NSN 3010-01-249-8063. 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.