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4N937 — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4N937: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 1.614 INCHES NOMINAL IN, surface_finish: 1.6 MICROINCHES, first_end_style: PLAIN, second_end_style: FLAT GROOVED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-104-9302, 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
4N937
NSN: 3040-01-104-9302
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_similarityNOT IDENTICAL
overall_length1.614 INCHES NOMINAL IN
surface_finish1.6 MICROINCHES
first_end_stylePLAIN
second_end_styleFLAT GROOVED
first_end_diameter0.2500 INCHES NOMINAL IN
second_end_diameter0.2500 INCHES NOMINAL IN
second_end_grooved_flat_depth0.1250 INCHES NOMINAL IN
second_end_grooved_flat_length0.1300 INCHES NOMINAL IN
second_end_distance_from_end_to_flat0.165 INCHES NOMINAL IN
NSN3040-01-104-9302
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 4N937 MFR SHAFT,STRAIGHT
KEY FEATURES
•
SECOND END GROOVED FLAT LENGTH: 0.1300 INCHES NOMINAL IN
•
SURFACE FINISH: 1.6 MICROINCHES
•
FIRST END DIAMETER: 0.2500 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM END TO FLAT: 0.165 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.2500 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
SECOND END GROOVED FLAT LENGTH0.1300 INCHES NOMINAL IN
SURFACE FINISH1.6 MICROINCHES
FIRST END DIAMETER0.2500 INCHES NOMINAL IN
SECOND END DISTANCE FROM END TO FLAT0.165 INCHES NOMINAL IN
SECOND END DIAMETER0.2500 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH1.614 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END GROOVED FLAT DEPTH0.1250 INCHES NOMINAL IN
SECOND END STYLEFLAT GROOVED
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES 1
7CA309Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 4N937?
4N937 is a SHAFT,STRAIGHT.
What parts can replace 4N937?
There is 1 known substitute for 4N937: 7CA309. Substitute compatibility should be verified for your specific system.
What is the NSN for 4N937?
4N937 is cataloged in the U.S. Government catalog under NSN 3040-01-104-9302. 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.