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SC-B-33085 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SC-B-33085: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.1250 INCHES NOMINAL IN, teeth_quantity: 36, style_designator: PROTRUDING HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-399-7337, 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
SC-B-33085
NSN: 3020-00-399-7337
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter1.1250 INCHES NOMINAL IN
teeth_quantity36
style_designatorPROTRUDING HUB
face_nominal_width0.120 INCHES IN
bore_nominal_diameter0.249 INCHES BOTH ENDS IN
nominal_outside_diameter1.1870 INCHES IN
nominal_distance_between_body_face_and_protruding_hub_end0.200 INCHES FIRST END IN
NSN3020-00-399-7337
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,ANTIBACKLASH,SPUR TITLE COMPONENT PN SC-B-33085 MFR GEAR,ANTIBACKLASH,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.249 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 36
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.200 INCHES FIRST END IN
•
STYLE DESIGNATOR: PROTRUDING HUB
•
PITCH DIAMETER: 1.1250 INCHES NOMINAL IN
•
TOOTH FORM: STANDARD
•
NOMINAL OUTSIDE DIAMETER: 1.1870 INCHES IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.249 INCHES BOTH ENDS IN
TEETH QUANTITY36
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.200 INCHES FIRST END IN
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.1250 INCHES NOMINAL IN
TOOTH FORMSTANDARD
NOMINAL OUTSIDE DIAMETER1.1870 INCHES IN
MATERIALSTEEL OVERALL
FACE NOMINAL WIDTH0.120 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
175068Same 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 SC-B-33085?
SC-B-33085 is a GEAR,ANTIBACKLASH,SPUR.
What parts can replace SC-B-33085?
There is 1 known substitute for SC-B-33085: 175068. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-33085?
SC-B-33085 is cataloged in the U.S. Government catalog under NSN 3020-00-399-7337. 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.