PartsTable
Technical Data Sheet
Download PDF

2893875 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2893875: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 29.1 MILLIMETERS NOMINAL MM, shaft_type: SHOULDERED, gear_material: STEEL, overall_length: 122.0 MILLIMETERS NOMINAL MM, pressure_angle: 20.0000 DEGREES, shaft_end_size: 40.0 MILLIMETERS AND 45.0 MILLIMETERS MM. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-028-1643, 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
2893875
NSN: 3040-01-028-1643
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
face_width29.1 MILLIMETERS NOMINAL MM
shaft_typeSHOULDERED
gear_materialSTEEL
overall_length122.0 MILLIMETERS NOMINAL MM
pressure_angle20.0000 DEGREES
shaft_end_size40.0 MILLIMETERS AND 45.0 MILLIMETERS MM
shaft_end_typeCIRCULAR GROOVED AND THREADED INTERNAL
shaft_materialSTEEL
teeth_quantity18
diametral_pitch10
hardness_rating58.0 ROCKWELL C MINIMUM OVERALL
gear_outside_diameter53.1 MILLIMETERS NOMINAL MM
NSN3040-01-028-1643
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 2893875 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL
•
SHAFT LARGEST DIAMETER: 50.0 MILLIMETERS NOMINAL MM
•
SHAFT END SIZE: 40.0 MILLIMETERS AND 45.0 MILLIMETERS MM
•
TEETH QUANTITY: 18
•
DIAMETRAL PITCH: 10
•
GEAR OUTSIDE DIAMETER: 53.1 MILLIMETERS NOMINAL MM
•
LONGER SHAFT SEGMENT LENGTH: 48.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL
SHAFT LARGEST DIAMETER50.0 MILLIMETERS NOMINAL MM
SHAFT END SIZE40.0 MILLIMETERS AND 45.0 MILLIMETERS MM
TEETH QUANTITY18
DIAMETRAL PITCH10
GEAR OUTSIDE DIAMETER53.1 MILLIMETERS NOMINAL MM
LONGER SHAFT SEGMENT LENGTH48.0 MILLIMETERS NOMINAL MM
HARDNESS RATING58.0 ROCKWELL C MINIMUM OVERALL
OVERALL LENGTH122.0 MILLIMETERS NOMINAL MM
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)Demilitarization required — critical (Q)
Ready to buy 2893875?
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 2893875?
2893875 is a GEARSHAFT,SPUR.
What is the NSN for 2893875?
2893875 is cataloged in the U.S. Government catalog under NSN 3040-01-028-1643. 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 — 2893875

✓ 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.