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1856101 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1856101: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 3.0000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 6210-00-213-7289, 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
1856101
NSN: 6210-00-213-7289
NIINs: 002137289, 010337831
FSC: 6210 — Indoor and Outdoor Electric Lighting Fixtures
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter3.0000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity144
style_designatorPROTRUDING HUB
surface_treatmentANODIZE OVERALL
end_nominal_length0.092 INCHES FIRST END IN
face_nominal_width0.125 INCHES IN
end_nominal_diameter0.265 INCHES FIRST END IN
NSN6210-00-213-7289
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 1856101 MFR GEAR,SPUR
KEY FEATURES
•
EFFECTIVE DIAMETER: 0.500 INCHES NOMINAL IN
•
MOUNTING METHOD: PRESS FIT
•
HOLDER SURFACE TREATMENT: NICKEL
•
STYLE DESIGNATOR: FLAT
•
SURFACE CONDITION: SMOOTH FACE
•
EFFECTIVE LENGTH: 0.440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
EFFECTIVE DIAMETER0.500 INCHES NOMINAL IN
MOUNTING METHODPRESS FIT
HOLDER SURFACE TREATMENTNICKEL
STYLE DESIGNATORFLAT
OVERALL LENGTH0.700 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH FACE
SURFACE CONDITIONSMOOTH BACK
EFFECTIVE LENGTH0.440 INCHES NOMINAL IN
MOUNTING DEVICE QUANTITY1
COLORWHITE LENS
SUBSTITUTES & CROSS-REFERENCES 1
720306-16G1-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1856101?
1856101 is a GEAR,SPUR.
What parts can replace 1856101?
There is 1 known substitute for 1856101: 720306-16G1-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1856101?
1856101 is cataloged in the U.S. Government catalog under NSN 6210-00-213-7289. 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.