Product Details | GEAR CLUSTER

3020-00-787-6768 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: 22102078, 221-02-078, 3020-00-787-6768, 00-787-6768, 3020007876768, 007876768

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

Supply Group (FSG) NSN Assign. NIIN
30 20 MAR 1968 00-787-6768

Drawings & Photos | NSN 3020-00-787-6768


Cross Reference | NSN 3020-00-787-6768

Part Number Cage Code Manufacturer
221-02-078 11871 RECON/OPTICAL, INC.
221-02-078 80294 BOURNS INSTRUMENTS INC

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Technical Data | NSN 3020-00-787-6768

Characteristic Specifications
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764,TYPE 303 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
CONSTRUCTION SOLID
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 0.5310 INCHES FIRST GEAR 0.5310 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 0.359 INCHES
BORE STYLE 17 W/COUNTERBORE SECOND END
BORE NOMINAL DIAMETER 0.125 INCHES SECOND END
COUNTERBORE NOMINAL DEPTH 0.069 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 0.1880 INCHES SECOND END
HUB STYLE DESIGNATOR 1 PLAIN FIRST END 1 PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH 0.010 INCHES FIRST END 0.162 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 0.188 INCHES FIRST END 0.375 INCHES BETWEEN FIRST AND SECOND GEAR
ATTACHMENT METHOD MOUNTING HOLE

Restrictions/Controls & Freight Information | NSN 3020-00-787-6768

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