SC57 — GEAR-SLIP CLUTCH,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SC57: GEAR-SLIP CLUTCH,SPUR.

The GEAR-SLIP CLUTCH,SPUR is a the manufacturer industrial component. Key specifications include material: PLASTIC BUSHING, bore_style: PLAIN BOTH ENDS, style_designator: ADJUSTABLE TORQUE, COIL SPRING LOADED, surface_treatment: PASSIVATE AND ANODIZE OVERALL, bore_nominal_depth: 0.124 INCHES BOTH ENDS IN, face_nominal_width: 0.458 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-718-0839, 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

SC57

NSN: 3020-00-718-0839
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 23266 — SECS INC (USA)

SPECIFICATIONS

material	PLASTIC BUSHING
bore_style	PLAIN BOTH ENDS
style_designator	ADJUSTABLE TORQUE, COIL SPRING LOADED
surface_treatment	PASSIVATE AND ANODIZE OVERALL
bore_nominal_depth	0.124 INCHES BOTH ENDS IN
face_nominal_width	0.458 INCHES IN
hub_nominal_diameter	0.688 INCHES FIRST END IN
hub_style_designator	PINNED FIRST END
nominal_overall_length	0.460 INCHES IN
material_document_and_classification	QQ-A-268,ALLOY 2024 T4 FED SPEC SINGLE MATERIAL RESPONSE HUB
nominal_distance_between_face_edge_and_body_end	0.083 INCHES IN
nominal_distance_between_body_face_and_protruding_hub_end	0.279 INCHES FIRST END IN
NSN	3020-00-718-0839

COMPONENT DIAGRAM

KEY FEATURES

•

HUB NOMINAL DIAMETER: 0.688 INCHES FIRST END IN

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.279 INCHES FIRST END IN

•

NOMINAL OVERALL LENGTH: 0.460 INCHES IN

•

STYLE DESIGNATOR: ADJUSTABLE TORQUE, COIL SPRING LOADED

•

BORE NOMINAL DEPTH: 0.124 INCHES BOTH ENDS IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: DELRIN 150 NC-10 ASSN STD SINGLE MATERIAL RESPONSE BUSHING

TECHNICAL CHARACTERISTICS

HUB NOMINAL DIAMETER	0.688 INCHES FIRST END IN
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.279 INCHES FIRST END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.083 INCHES SECOND END IN
NOMINAL OVERALL LENGTH	0.460 INCHES IN
STYLE DESIGNATOR	ADJUSTABLE TORQUE, COIL SPRING LOADED
BORE NOMINAL DEPTH	0.124 INCHES BOTH ENDS IN
MATERIAL DOCUMENT AND CLASSIFICATION	DELRIN 150 NC-10 ASSN STD SINGLE MATERIAL RESPONSE BUSHING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-17919 MIL STD SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-268,ALLOY 2024 T4 FED SPEC SINGLE MATERIAL RESPONSE 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

144-0128-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 SC57?

SC57 is a GEAR-SLIP CLUTCH,SPUR.

What parts can replace SC57?

There is 1 known substitute for SC57: 144-0128-001. Substitute compatibility should be verified for your specific system.

What is the NSN for SC57?

SC57 is cataloged in the U.S. Government catalog under NSN 3020-00-718-0839. This indicates validated use in U.S. government and defense supply chains.

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