PartsTable
Technical Data Sheet
Download PDF

12462851 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12462851: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 8.750 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 8620, overall_length: 4.613 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 1.173 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-475-3039, 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
12462851
NSN: 3040-01-475-3039
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
face_width8.750 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 8620
overall_length4.613 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size1.173 INCHES IN
shaft_end_typeSPLINED INVOLUTE
shaft_materialSTEEL COMP 8620
teeth_quantity22
diametral_pitch8
hardness_rating58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
special_featuresSHAFT IS HOLLOW WITH ID. OF 0.895
NSN3040-01-475-3039
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 12462851 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 8620
•
SHAFT LARGEST DIAMETER: 1.625 INCHES NOMINAL IN
•
SHAFT END SIZE: 1.173 INCHES IN
•
TEETH QUANTITY: 22
•
DIAMETRAL PITCH: 8
•
GEAR OUTSIDE DIAMETER: 3.057 INCHES NOMINAL IN
•
LONGER SHAFT SEGMENT LENGTH: 2.311 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 8620
SHAFT LARGEST DIAMETER1.625 INCHES NOMINAL IN
SHAFT END SIZE1.173 INCHES IN
TEETH QUANTITY22
DIAMETRAL PITCH8
GEAR OUTSIDE DIAMETER3.057 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH2.311 INCHES NOMINAL IN
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
OVERALL LENGTH4.613 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: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 12462851?
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 12462851?
12462851 is a GEARSHAFT,SPUR.
What is the NSN for 12462851?
12462851 is cataloged in the U.S. Government catalog under NSN 3040-01-475-3039. 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 — 12462851

✓ 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.