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185N1281 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

185N1281: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.188 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 416, overall_length: 4.360 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-302-9218, 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
185N1281
NSN: 3040-00-302-9218
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 73842 — GOODYEAR TIRE AND RUBBER CO THE (USA)
SPECIFICATIONS
face_width0.188 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 416
overall_length4.360 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size0.250 INCHES IN
shaft_end_typeFLATTED AND THREADED EXTERNAL
shaft_materialSTEEL COMP 416
teeth_quantity26
diametral_pitch32
gear_outside_diameter0.875 INCHES NOMINAL IN
gear_location_on_shaftOFF CENTER BETWEEN ENDS OF SHAFT
NSN3040-00-302-9218
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 185N1281 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 416
•
SHAFT LARGEST DIAMETER: 0.453 INCHES NOMINAL IN
•
SHAFT END SIZE: 0.250 INCHES IN
•
TEETH QUANTITY: 26
•
DIAMETRAL PITCH: 32
•
GEAR OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
LONGER SHAFT SEGMENT LENGTH: 2.800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 416
SHAFT LARGEST DIAMETER0.453 INCHES NOMINAL IN
SHAFT END SIZE0.250 INCHES IN
TEETH QUANTITY26
DIAMETRAL PITCH32
GEAR OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH2.800 INCHES NOMINAL IN
OVERALL LENGTH4.360 INCHES NOMINAL IN
GEAR MATERIALSTEEL COMP 416
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 185N1281?
185N1281 is a GEARSHAFT,SPUR.
What is the NSN for 185N1281?
185N1281 is cataloged in the U.S. Government catalog under NSN 3040-00-302-9218. 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.