SC3020-0048 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SC3020-0048: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 BODY, bore_style: PLAIN BOTH ENDS, pitch_diameter: 3.1250 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 200, style_designator: PROTRUDING HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-334-2134, 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

SC3020-0048

NSN: 3020-01-334-2134
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 12115 — DRS ICAS, LLC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 BODY
bore_style	PLAIN BOTH ENDS
pitch_diameter	3.1250 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	200
style_designator	PROTRUDING HUB
attachment_method	CLAMP
surface_treatment	PASSIVATE SPRING
face_nominal_width	0.104 INCHES IN
hub_nominal_diameter	0.187 INCHES FIRST END IN
hub_style_designator	SPLIT FIRST END
bore_nominal_diameter	0.125 INCHES BOTH ENDS IN
NSN	3020-01-334-2134

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.187 INCHES FIRST END IN

•

TEETH QUANTITY: 200

•

CLAMPING SURFACE NOMINAL LENGTH: 0.221 INCHES FIRST END IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY

•

BORE STYLE: PLAIN BOTH ENDS

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.125 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.187 INCHES FIRST END IN
TEETH QUANTITY	200
CLAMPING SURFACE NOMINAL LENGTH	0.221 INCHES FIRST END IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE HUB
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.221 INCHES FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB

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

SC3020-0048-1Reference 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 SC3020-0048?

SC3020-0048 is a GEAR,ANTIBACKLASH,SPUR.

What parts can replace SC3020-0048?

There is 1 known substitute for SC3020-0048: SC3020-0048-1. Substitute compatibility should be verified for your specific system.

What is the NSN for SC3020-0048?

SC3020-0048 is cataloged in the U.S. Government catalog under NSN 3020-01-334-2134. This indicates validated use in U.S. government and defense supply chains.

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SC3020-0048 — GEAR,ANTIBACKLASH,SPUR

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