Product Details | GEAR CLUSTER

3020-00-570-6780 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.

Part Alternates: C310140230, 3020-00-570-6780, 00-570-6780, 3020005706780, 005706780

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1961 00-570-6780

Drawings & Photos | NSN 3020-00-570-6780


Cross Reference | NSN 3020-00-570-6780

Part Number Cage Code Manufacturer
C310140230 88818 KEARFOTT CORPORATION DBA KEARFOTT

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Technical Data | NSN 3020-00-570-6780

Characteristic Specifications
MATERIAL STEEL COMP 303 SHAFT/HUB ALUMINUM ALLOY FIRST GEAR ALUMINUM ALLOY SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
SURFACE TREATMENT PASSIVATE SHAFT/HUB ANODIZE FIRST GEAR ANODIZE SECOND GEAR
CONSTRUCTION ASSEMBLED
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 1.021 INCHES FOURTH GEAR 1.021 INCHES FIFTH GEAR
NOMINAL OVERALL LENGTH 0.281 INCHES
BORE STYLE 1 PLAIN BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 0.120 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 2 SPLIT FIRST END
HUB NOMINAL LENGTH 0.173 INCHES FIRST END
HUB NOMINAL DIAMETER 0.1870 INCHES BETWEEN FIRST AND SECOND GEAR 0.2510 INCHES BETWEEN SECOND AND THIRD GEAR
ATTACHMENT METHOD CLAMP
SPECIAL FEATURES SECOND END LENGTH 0.037 NOM IN.
MANUFACTURERS CODE 88818
DESIGN CONTROL REFERENCE C310140230

Restrictions/Controls & Freight Information | NSN 3020-00-570-6780

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information