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135B5909 — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

135B5909: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, end_similarity: NOT IDENTICAL, overall_length: 2.750 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: PLAIN, second_end_style: UNTHREADED CROSS DRILLED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-051-1572, 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
135B5909
NSN: 3040-00-051-1572
NIINs: 000511572, 012944385
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
end_similarityNOT IDENTICAL
overall_length2.750 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES
first_end_stylePLAIN
second_end_styleUNTHREADED CROSS DRILLED
first_end_diameter0.4355 INCHES NOMINAL IN
second_end_diameter0.4355 INCHES NOMINAL IN
second_end_hole_diameter0.1870 INCHES NOMINAL IN
material_document_and_classificationASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE
second_end_distance_from_hole_center_to_end1.360 INCHES NOMINAL IN
NSN3040-00-051-1572
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 135B5909 MFR SHAFT,STRAIGHT
KEY FEATURES
•
FIRST END DIAMETER: 0.4375 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
END SIMILARITY: IDENTICAL
•
MATERIAL: STEEL COMP 4140
TECHNICAL CHARACTERISTICS
FIRST END DIAMETER0.4375 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH2.690 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
END SIMILARITYIDENTICAL
MATERIALSTEEL COMP 4140
SUBSTITUTES & CROSS-REFERENCES 1
3040PL0960951Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 135B5909?
135B5909 is a SHAFT,STRAIGHT.
What parts can replace 135B5909?
There is 1 known substitute for 135B5909: 3040PL0960951. Substitute compatibility should be verified for your specific system.
What is the NSN for 135B5909?
135B5909 is cataloged in the U.S. Government catalog under NSN 3040-00-051-1572. 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.