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2603502-21 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2603502-21: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include body_style: FLEXIBLE KEY INSERT TYPE, THROUGH BORE, bore_shape: STRAIGHT, bore_length: 2.2500 INCHES NOMINAL IN, bore_diameter: 0.6860 INCHES NOMINAL IN, overall_length: 3.2500 INCHES NOMINAL IN, outside_diameter: 2.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-458-3701, 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
2603502-21
NSN: 3010-01-458-3701
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 11243 — COSMODYNE, LLC DBA COSMODYNE LLC (USA)
SPECIFICATIONS
body_styleFLEXIBLE KEY INSERT TYPE, THROUGH BORE
bore_shapeSTRAIGHT
bore_length2.2500 INCHES NOMINAL IN
bore_diameter0.6860 INCHES NOMINAL IN
overall_length3.2500 INCHES NOMINAL IN
outside_diameter2.0000 INCHES NOMINAL IN
features_providedKEYWAY
end_item_identificationNIMITZ CLASS CVN
NSN3010-01-458-3701
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 2603502-21 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
BORE LENGTH: 2.2500 INCHES NOMINAL IN
•
BODY STYLE: FLEXIBLE KEY INSERT TYPE, THROUGH BORE
•
OUTSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
•
FEATURES PROVIDED: KEYWAY
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 0.6860 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BORE LENGTH2.2500 INCHES NOMINAL IN
BODY STYLEFLEXIBLE KEY INSERT TYPE, THROUGH BORE
OVERALL LENGTH3.2500 INCHES NOMINAL IN
OUTSIDE DIAMETER2.0000 INCHES NOMINAL IN
FEATURES PROVIDEDKEYWAY
BORE SHAPESTRAIGHT
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
BORE DIAMETER0.6860 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
2603502Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 2603502-21?
2603502-21 is a COUPLING,SHAFT,RIGID.
What parts can replace 2603502-21?
There is 1 known substitute for 2603502-21: 2603502. Substitute compatibility should be verified for your specific system.
What is the NSN for 2603502-21?
2603502-21 is cataloged in the U.S. Government catalog under NSN 3010-01-458-3701. 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.