The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SECOND GEAR, design_type: SPUR ALL GEARS, construction: ASSEMBLED, surface_treatment: PASSIVATE SHAFT/HUB, hub_nominal_length: 0.126 INCHES SECOND END IN, hub_nominal_diameter: 0.140 INCHES BETWEEN FIRST AND SECOND GEAR IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-730-3978, 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
57A14C30
NSN:3020-00-730-3978 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
COPPER ALLOY SECOND GEAR
design_type
SPUR ALL GEARS
construction
ASSEMBLED
surface_treatment
PASSIVATE SHAFT/HUB
hub_nominal_length
0.126 INCHES SECOND END IN
hub_nominal_diameter
0.140 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_style_designator
1 STEP BOTH ENDS
nominal_overall_length
0.640 INCHES IN
nominal_outside_diameter
0.812 INCHES THIRD GEAR IN
material_document_and_classification
QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
NSN
3020-00-730-3978
COMPONENT DIAGRAM
KEY FEATURES
•
HUB NOMINAL DIAMETER: 0.093 INCHES FIRST END IN
•
DESIGN TYPE: SPUR ALL GEARS
•
NOMINAL OVERALL LENGTH: 0.640 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 COMP 1 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
TECHNICAL CHARACTERISTICS
HUB NOMINAL DIAMETER
0.093 INCHES FIRST END IN
HUB NOMINAL DIAMETER
0.055 INCHES SECOND END IN
HUB NOMINAL DIAMETER
0.140 INCHES BETWEEN FIRST AND SECOND GEAR IN
DESIGN TYPE
SPUR ALL GEARS
NOMINAL OVERALL LENGTH
0.640 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-B-613 COMP 1 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB
HUB STYLE DESIGNATOR
PLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR
1 STEP BOTH ENDS
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.
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FREQUENTLY ASKED QUESTIONS
What is 57A14C30?
57A14C30 is a GEAR CLUSTER.
What parts can replace 57A14C30?
There are 2 known substitutes for 57A14C30: 57A14C92, 57A14C31. Substitute compatibility should be verified for your specific system.
What is the NSN for 57A14C30?
57A14C30 is cataloged in the U.S. Government catalog under NSN 3020-00-730-3978. This indicates validated use in U.S. government and defense supply chains.
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