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11684151 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11684151: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740, end_similarity: NOT IDENTICAL, overall_length: 6.940 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: HEXAGONAL, second_end_style: SPLINED (INVOLUTE). This part is cataloged in the U.S.

Government catalog under NSN 3040-01-236-0623, 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
11684151
NSN: 3040-01-236-0623
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740
step_quantity4
end_similarityNOT IDENTICAL
overall_length6.940 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES
first_end_styleHEXAGONAL
second_end_styleSPLINED (INVOLUTE)
first_end_diameter1.5000 INCHES NOMINAL IN
second_end_diameter0.8645 INCHES NOMINAL IN
first_end_step_length1.220 INCHES NOMINAL IN
largest_step_diameter1.500 INCHES NOMINAL IN
end_item_identification2350-01-058-9487
NSN3040-01-236-0623
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 11684151 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 63.0 MICROINCHES
•
FIRST END WIDTH ACROSS FLATS: 1.120 INCHES NOMINAL IN
•
STEP QUANTITY: 4
•
FIRST END DIAMETER: 1.5000 INCHES NOMINAL IN
•
FIRST END STEP LENGTH: 1.220 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.8645 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.500 INCHES NOMINAL IN
•
SECOND END SPLINE MINOR DIAMETER: 0.7080 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES
FIRST END WIDTH ACROSS FLATS1.120 INCHES NOMINAL IN
STEP QUANTITY4
FIRST END DIAMETER1.5000 INCHES NOMINAL IN
FIRST END STEP LENGTH1.220 INCHES NOMINAL IN
SECOND END DIAMETER0.8645 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.500 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER0.7080 INCHES NOMINAL IN
FIRST END STYLEHEXAGONAL
SECOND END SPLINE MAJOR DIAMETER0.8645 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

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 11684151?
11684151 is a SHAFT,SHOULDERED.
What is the NSN for 11684151?
11684151 is cataloged in the U.S. Government catalog under NSN 3040-01-236-0623. 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.