635J642 — COUPLING,SHAFT,RIGID

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

635J642: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 5.938 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: EXTERNALLY THREADED AND FLAT KEYWAY, second_end_style: EXTERNALLY THREADED AND FLAT KEYWAY. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-159-0750, 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

635J642

NSN: 3020-00-159-0750
NIINs: 001590750, 011738226, 011748930, 011748931, 011748940, 011760544, 011760545
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)

SPECIFICATIONS

material	STEEL
step_quantity	9
end_similarity	NOT IDENTICAL
overall_length	5.938 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	EXTERNALLY THREADED AND FLAT KEYWAY
second_end_style	EXTERNALLY THREADED AND FLAT KEYWAY
first_end_diameter	0.5833 INCHES NOMINAL IN
second_end_diameter	0.6613 INCHES NOMINAL IN
largest_step_diameter	1.031 INCHES NOMINAL IN
external_keyway_length	0.469 INCHES NOMINAL FIRST END IN
first_end_keyway_depth	0.078 INCHES NOMINAL IN
NSN	3020-00-159-0750

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

635J642PCA43A45Reference document

Same NSN cross-reference

Reference document — Secondary reference

635J642H43-45Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

635J642PC43-45Same 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 635J642?

635J642 is a COUPLING,SHAFT,RIGID.

What parts can replace 635J642?

There are 3 known substitutes for 635J642: 635J642PCA43A45, 635J642H43-45, 635J642PC43-45. Substitute compatibility should be verified for your specific system.

What is the NSN for 635J642?

635J642 is cataloged in the U.S. Government catalog under NSN 3020-00-159-0750. This indicates validated use in U.S. government and defense supply chains.

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635J642 — COUPLING,SHAFT,RIGID

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