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R20891 — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R20891: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: IDENTICAL, overall_length: 6.782 INCHES NOMINAL IN, first_end_style: PLAIN, first_end_diameter: 0.6230 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-495-7101, 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
R20891
NSN: 3040-00-495-7101
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 83120 — PRESSED METALS OF AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL
end_similarityIDENTICAL
overall_length6.782 INCHES NOMINAL IN
first_end_stylePLAIN
first_end_diameter0.6230 INCHES NOMINAL IN
NSN3040-00-495-7101
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN R20891 MFR SHAFT,STRAIGHT
KEY FEATURES
•
FIRST END DIAMETER: 0.6230 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
END SIMILARITY: IDENTICAL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FIRST END DIAMETER0.6230 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH6.782 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 6
7373118Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GP7787Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-962Reference document
Same NSN cross-reference
Reference document — Secondary reference
867873R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
J2-21Reference document
Same NSN cross-reference
Reference document — Secondary reference
18-67-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R20891?
R20891 is a SHAFT,STRAIGHT.
What parts can replace R20891?
There are 6 known substitutes for R20891: 7373118, GP7787, A-962 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R20891?
R20891 is cataloged in the U.S. Government catalog under NSN 3040-00-495-7101. 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.