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		                             National Stock Number: 3020-00-381-4428
  Federal Supply Class: 3020
  National Item Identification Number: 003814428
  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:
 | 231386PC14 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |  | 320059 | 81354 | AMERICAN SANDPAPER CO |   
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  Techincal Specification:
 | MATERIAL | STEEL OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR FIRST GEAR |   | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 4.373 INCHES FIRST GEAR |   | 3.123 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 1.680 INCHES |  | BORE STYLE | PLAIN BOTH ENDS |  | BORE NOMINAL DIAMETER | 2.125 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL LENGTH | 0.190 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 2.537 INCHES BETWEEN FIRST AND SECOND GEAR |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 10001 |  | DESIGN CONTROL REFERENCE | 231386PC14 |   
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