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12274152 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12274152: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.490 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 4140, overall_length: 2.160 INCHES NOMINAL IN, pressure_angle: 14.0000 DEGREES, shaft_end_size: 0.3152 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-073-9855, 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
12274152
NSN: 3040-01-073-9855
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
face_width0.490 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 4140
overall_length2.160 INCHES NOMINAL IN
pressure_angle14.0000 DEGREES
shaft_end_size0.3152 INCHES IN
shaft_end_typeSPLINED INVOLUTE
shaft_materialSTEEL COMP 4140
teeth_quantity40
diametral_pitch12
gear_outside_diameter3.395 INCHES NOMINAL IN
gear_location_on_shaftON END OF SHAFT
NSN3040-01-073-9855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 12274152 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 4140
•
SHAFT LARGEST DIAMETER: 0.418 INCHES NOMINAL IN
•
SHAFT END SIZE: 0.3152 INCHES IN
•
TEETH QUANTITY: 40
•
DIAMETRAL PITCH: 12
•
GEAR OUTSIDE DIAMETER: 3.395 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 4140
SHAFT LARGEST DIAMETER0.418 INCHES NOMINAL IN
SHAFT END SIZE0.3152 INCHES IN
TEETH QUANTITY40
DIAMETRAL PITCH12
GEAR OUTSIDE DIAMETER3.395 INCHES NOMINAL IN
OVERALL LENGTH2.160 INCHES NOMINAL IN
GEAR MATERIALSTEEL COMP 4140
SHAFT END TYPESPLINED INVOLUTE
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
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FREQUENTLY ASKED QUESTIONS
What is 12274152?
12274152 is a GEARSHAFT,SPUR.
What is the NSN for 12274152?
12274152 is cataloged in the U.S. Government catalog under NSN 3040-01-073-9855. 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.