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		                        | National Stock Number:
 3020-00-679-4968
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 006794968
 
 Description:
 GEAR CLUSTER
 
 Detail:
 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.
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 Manufacturer Information:
 
 | 3020006794968 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |  | 583394 | 02978 | RENK AMERICA LLC |  | 8725087 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 583394 | R1120 | SATAIR A/S | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 8620 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND |  |  | AISI/SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND |  |  | 62.0 ROCKWELL C MAXIMUM OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | BORE STYLE | PLAIN BOTH ENDS |  | COUNTERBORE NOMINAL DIAMETER | 2.0900 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | HUB NOMINAL LENGTH | 0.310 INCHES FIRST END |  |  | 0.192 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 2.5000 INCHES BETWEEN FIRST AND SECOND GEAR |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 19207 |  | DESIGN CONTROL REFERENCE | 8725087 | 
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