PartsTable
Technical Data Sheet
Download PDF

12322539 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12322539: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 2.000 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 4140, overall_length: 18.062 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 0.969 INCHES AND 1.376 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-910-9654, 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
12322539
NSN: 3040-00-910-9654
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
face_width2.000 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 4140
overall_length18.062 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size0.969 INCHES AND 1.376 INCHES IN
shaft_end_typeTHREADED EXTERNAL
shaft_materialSTEEL COMP 4140
teeth_quantity26
diametral_pitch12
gear_outside_diameter2.319 INCHES NOMINAL IN
gear_location_on_shaftOFF CENTER BETWEEN ENDS OF SHAFT
NSN3040-00-910-9654
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 12322539 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 4140
•
SHAFT LARGEST DIAMETER: 2.375 INCHES NOMINAL IN
•
SHAFT END SIZE: 0.969 INCHES AND 1.376 INCHES IN
•
TEETH QUANTITY: 26
•
DIAMETRAL PITCH: 12
•
GEAR OUTSIDE DIAMETER: 2.319 INCHES NOMINAL IN
•
LONGER SHAFT SEGMENT LENGTH: 9.483 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 4140
SHAFT LARGEST DIAMETER2.375 INCHES NOMINAL IN
SHAFT END SIZE0.969 INCHES AND 1.376 INCHES IN
TEETH QUANTITY26
DIAMETRAL PITCH12
GEAR OUTSIDE DIAMETER2.319 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH9.483 INCHES NOMINAL IN
OVERALL LENGTH18.062 INCHES NOMINAL IN
GEAR MATERIALSTEEL COMP 4140
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 2
10894568Reference document
Same NSN cross-reference
Reference document — Secondary reference
1459-206Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 12322539?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12322539?
12322539 is a GEARSHAFT,SPUR.
What parts can replace 12322539?
There are 2 known substitutes for 12322539: 10894568, 1459-206. Substitute compatibility should be verified for your specific system.
What is the NSN for 12322539?
12322539 is cataloged in the U.S. Government catalog under NSN 3040-00-910-9654. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12322539

✓ 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.