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6510660 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6510660: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, bore_length: 1.3750 INCHES NOMINAL BOTH ENDS IN, design_type: MULTIJAW, bore_diameter: 1.1250 INCHES NOMINAL FIRST END IN, overall_length: 3.500 INCHES NOMINAL IN, outside_diameter: 2.531 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-372-5591, 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
6510660
NSN: 3010-01-372-5591
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT BOTH ENDS
bore_length1.3750 INCHES NOMINAL BOTH ENDS IN
design_typeMULTIJAW
bore_diameter1.1250 INCHES NOMINAL FIRST END IN
overall_length3.500 INCHES NOMINAL IN
outside_diameter2.531 INCHES NOMINAL IN
NSN3010-01-372-5591
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN 6510660 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
BORE LENGTH: 1.3750 INCHES NOMINAL BOTH ENDS IN
•
DESIGN TYPE: MULTIJAW
•
OUTSIDE DIAMETER: 2.531 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT BOTH ENDS
•
BORE DIAMETER: 1.1250 INCHES NOMINAL FIRST END IN
TECHNICAL CHARACTERISTICS
BORE LENGTH1.3750 INCHES NOMINAL BOTH ENDS IN
DESIGN TYPEMULTIJAW
OVERALL LENGTH3.500 INCHES NOMINAL IN
OUTSIDE DIAMETER2.531 INCHES NOMINAL IN
BORE SHAPESTRAIGHT BOTH ENDS
BORE DIAMETER1.1250 INCHES NOMINAL FIRST END IN
BORE DIAMETER0.7500 INCHES NOMINAL SECOND END 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.
3010-00-010-0577 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 6510660?
6510660 is a COUPLING,SHAFT,FLEXIBLE.
What is the NSN for 6510660?
6510660 is cataloged in the U.S. Government catalog under NSN 3010-01-372-5591. 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.