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26M01-5801 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

26M01-5801: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: PLAIN, SOLID, bore_style: STRAIGHT SPLINE BOTH ENDS, end_similarity: NOT IDENTICAL, overall_length: 9.030 INCHES NOMINAL IN, pitch_diameter: 3.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-287-7829, 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
26M01-5801
NSN: 3040-01-287-7829
NIINs: 012877829, 012988699
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
body_stylePLAIN, SOLID
bore_styleSTRAIGHT SPLINE BOTH ENDS
step_quantity9
end_similarityNOT IDENTICAL
overall_length9.030 INCHES NOMINAL IN
pitch_diameter3.0000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
surface_finish125.0 MICROINCHES
teeth_quantity30
first_end_stylePLAIN
spline_quantity10 BOTH ENDS
NSN3040-01-287-7829
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 26M01-5801 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES
•
STEP QUANTITY: 9
•
FIRST END DIAMETER: 1.3900 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.9980 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.500 INCHES NOMINAL IN
•
SECOND END SPLINE MINOR DIAMETER: 0.8390 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END SPLINE MAJOR DIAMETER: 0.9980 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES
STEP QUANTITY9
FIRST END DIAMETER1.3900 INCHES NOMINAL IN
SECOND END DIAMETER0.9980 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.500 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER0.8390 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END SPLINE MAJOR DIAMETER0.9980 INCHES NOMINAL IN
OVERALL LENGTH9.030 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SUBSTITUTES & CROSS-REFERENCES 1
26M01-5801 ITEM 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26M01-5801?
26M01-5801 is a SHAFT,SHOULDERED.
What parts can replace 26M01-5801?
There is 1 known substitute for 26M01-5801: 26M01-5801 ITEM 4. Substitute compatibility should be verified for your specific system.
What is the NSN for 26M01-5801?
26M01-5801 is cataloged in the U.S. Government catalog under NSN 3040-01-287-7829. 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.