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1318049 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1318049: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 5.125 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL, overall_length: 18.500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 2.743 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-903-5256, 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
1318049
NSN: 3040-00-903-5256
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
face_width5.125 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL
overall_length18.500 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size2.743 INCHES IN
shaft_end_typeCIRCULAR GROOVED
shaft_materialSTEEL
teeth_quantity18
diametral_pitch3
gear_outside_diameter7.765 INCHES MINIMUM AND 7.767 INCHES MAXIMUM IN
gear_location_on_shaftON END OF SHAFT
NSN3040-00-903-5256
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 1318049 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL
•
SHAFT LARGEST DIAMETER: 5.125 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN
•
SHAFT END SIZE: 2.743 INCHES IN
•
TEETH QUANTITY: 18
•
DIAMETRAL PITCH: 3
•
GEAR OUTSIDE DIAMETER: 7.765 INCHES MINIMUM AND 7.767 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL
SHAFT LARGEST DIAMETER5.125 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN
SHAFT END SIZE2.743 INCHES IN
TEETH QUANTITY18
DIAMETRAL PITCH3
GEAR OUTSIDE DIAMETER7.765 INCHES MINIMUM AND 7.767 INCHES MAXIMUM IN
OVERALL LENGTH18.500 INCHES NOMINAL IN
GEAR MATERIALSTEEL
SHAFT END TYPECIRCULAR GROOVED
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 — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 1318049?
1318049 is a GEARSHAFT,SPUR.
What is the NSN for 1318049?
1318049 is cataloged in the U.S. Government catalog under NSN 3040-00-903-5256. 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.