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1202843 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1202843: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.330 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 4140H, overall_length: 2.752 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 0.750 INCHES AND 0.618 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-712-6410, 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
1202843
NSN: 3040-00-712-6410
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
face_width0.330 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 4140H
overall_length2.752 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size0.750 INCHES AND 0.618 INCHES IN
shaft_end_typeCIRCULAR GROOVED AND PLAIN
shaft_materialSTEEL COMP 4140H
teeth_quantity40
diametral_pitch20
gear_outside_diameter2.100 INCHES NOMINAL IN
gear_location_on_shaftOFF CENTER BETWEEN ENDS OF SHAFT
NSN3040-00-712-6410
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 1202843 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 4140H
•
SHAFT LARGEST DIAMETER: 0.910 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
•
SHAFT END SIZE: 0.750 INCHES AND 0.618 INCHES IN
•
TEETH QUANTITY: 40
•
DIAMETRAL PITCH: 20
•
GEAR OUTSIDE DIAMETER: 2.100 INCHES NOMINAL IN
•
LONGER SHAFT SEGMENT LENGTH: 1.922 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 4140H
SHAFT LARGEST DIAMETER0.910 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
SHAFT END SIZE0.750 INCHES AND 0.618 INCHES IN
TEETH QUANTITY40
DIAMETRAL PITCH20
GEAR OUTSIDE DIAMETER2.100 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH1.922 INCHES NOMINAL IN
OVERALL LENGTH2.752 INCHES NOMINAL IN
GEAR MATERIALSTEEL COMP 4140H
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 1202843?
1202843 is a GEARSHAFT,SPUR.
What is the NSN for 1202843?
1202843 is cataloged in the U.S. Government catalog under NSN 3040-00-712-6410. 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.