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83410B — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

83410B: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 1.6660 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 20, hardness_rating: 35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-423-4853, 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
83410B
NSN: 3020-00-423-4853
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
body_stylePLAIN, SOLID
tooth_formSTANDARD
pitch_diameter1.6660 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity20
hardness_rating35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
special_features2 LUGS EXTENDING FROM FLANGE 0.4375 IN.LG,0.375 IN.W IN
style_designatorFLANGED END WITH PILOT
face_nominal_width0.563 INCHES IN
hub_nominal_diameter1.406 INCHES BETWEEN BODY AND FLANGE IN
keyway_nominal_width0.187 INCHES BOTH ENDS IN
pilot_nominal_length0.218 INCHES IN
NSN3020-00-423-4853
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 83410B MFR GEAR,SPUR
KEY FEATURES
•
KEYWAY NOMINAL WIDTH: 0.187 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 1.406 INCHES BETWEEN BODY AND FLANGE IN
•
TEETH QUANTITY: 20
•
BODY STYLE: PLAIN, SOLID
•
FLANGE NOMINAL THICKNESS: 0.156 INCHES IN
•
FLANGE NOMINAL DIAMETER: 2.063 INCHES IN
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: FLANGED END WITH PILOT
TECHNICAL CHARACTERISTICS
KEYWAY NOMINAL WIDTH0.187 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER1.406 INCHES BETWEEN BODY AND FLANGE IN
TEETH QUANTITY20
BODY STYLEPLAIN, SOLID
FLANGE NOMINAL THICKNESS0.156 INCHES IN
FLANGE NOMINAL DIAMETER2.063 INCHES IN
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORFLANGED END WITH PILOT
PITCH DIAMETER1.6660 INCHES NOMINAL IN
TOOTH FORMSTANDARD
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES 1
2180Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 83410B?
83410B is a GEAR,SPUR.
What parts can replace 83410B?
There is 1 known substitute for 83410B: 2180. Substitute compatibility should be verified for your specific system.
What is the NSN for 83410B?
83410B is cataloged in the U.S. Government catalog under NSN 3020-00-423-4853. 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.