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K866658SUB4PT1 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K866658SUB4PT1: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, bore_length: 1.0000 INCHES MINIMUM FIRST END IN, body_material: STEEL CORROSION RESISTING, bore_diameter: 0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM BOTH ENDS IN, overall_length: 1.000 INCHES NOMINAL IN, overall_diameter: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-253-6537, 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
K866658SUB4PT1
NSN: 3010-00-253-6537
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 11447 — L3 TECHNOLOGIES, INC. DIV COMMUNICATION SYSTEMS-EAST (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT BOTH ENDS
bore_length1.0000 INCHES MINIMUM FIRST END IN
body_materialSTEEL CORROSION RESISTING
bore_diameter0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM BOTH ENDS IN
overall_length1.000 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
style_designatorPLAIN SLEEVE
surface_treatmentPASSIVATE
thread_size_designator8-32
threaded_hole_quantity2
NSN3010-00-253-6537
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN K866658SUB4PT1 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
BORE LENGTH: 1.0000 INCHES MINIMUM FIRST END IN
•
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN SLEEVE
•
BORE SHAPE: STRAIGHT BOTH ENDS
•
BODY MATERIAL: STEEL CORROSION RESISTING
•
THREADED HOLE QUANTITY: 2
•
THREAD SIZE DESIGNATOR: 8-32
TECHNICAL CHARACTERISTICS
BORE LENGTH1.0000 INCHES MINIMUM FIRST END IN
OVERALL DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN SLEEVE
OVERALL LENGTH1.000 INCHES NOMINAL IN
BORE SHAPESTRAIGHT BOTH ENDS
BODY MATERIALSTEEL CORROSION RESISTING
THREADED HOLE QUANTITY2
THREAD SIZE DESIGNATOR8-32
SURFACE TREATMENTPASSIVATE
BORE DIAMETER0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM BOTH ENDS 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 K866658SUB4PT1?
K866658SUB4PT1 is a COUPLING,SHAFT,RIGID.
What is the NSN for K866658SUB4PT1?
K866658SUB4PT1 is cataloged in the U.S. Government catalog under NSN 3010-00-253-6537. 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.