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1851141 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1851141: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.188 INCHES NOMINAL IN, overall_length: 2.219 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, shaft_diameter: 0.187 INCHES NOMINAL IN, shaft_material: STEEL, teeth_quantity: 30. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-504-3858, 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
1851141
NSN: 3040-00-504-3858
NIINs: 005043858, 010597128
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
face_width0.188 INCHES NOMINAL IN
overall_length2.219 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
shaft_diameter0.187 INCHES NOMINAL IN
shaft_materialSTEEL
teeth_quantity30
diametral_pitch96
gear_outside_diameter0.333 INCHES NOMINAL IN
NSN3040-00-504-3858
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 1851141 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT MATERIAL: STEEL
•
SHAFT DIAMETER: 0.187 INCHES NOMINAL IN
•
TEETH QUANTITY: 30
•
DIAMETRAL PITCH: 96
•
GEAR OUTSIDE DIAMETER: 0.333 INCHES NOMINAL IN
•
PRESSURE ANGLE: 14.5000 DEGREES
•
FACE WIDTH: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT MATERIALSTEEL
SHAFT DIAMETER0.187 INCHES NOMINAL IN
TEETH QUANTITY30
DIAMETRAL PITCH96
GEAR OUTSIDE DIAMETER0.333 INCHES NOMINAL IN
OVERALL LENGTH2.219 INCHES NOMINAL IN
PRESSURE ANGLE14.5000 DEGREES
FACE WIDTH0.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
1876536REVCPC16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1851141?
1851141 is a GEARSHAFT,SPUR.
What parts can replace 1851141?
There is 1 known substitute for 1851141: 1876536REVCPC16. Substitute compatibility should be verified for your specific system.
What is the NSN for 1851141?
1851141 is cataloged in the U.S. Government catalog under NSN 3040-00-504-3858. 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.