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		                             National Stock Number: 3020-00-938-3551
  Federal Supply Class: 3020
  National Item Identification Number: 009383551
  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:
 | A4005 | 12511 | SIMMONDS PRECISION PRODUCTS INC |   
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  Techincal Specification:
 | MATERIAL | STEEL COMP 416 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 6,TYPE C FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND |   | 40.0 ROCKWELL C MAXIMUM OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR, ANTI-BACKLASH ALL GEARS |  | NOMINAL OUTSIDE DIAMETER | 0.418 INCHES FIRST GEAR |   | 0.112 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 0.515 INCHES |  | HUB STYLE DESIGNATOR | 1 STEP FIRST END |   | PLAIN SECOND END |   | PLAIN BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL LENGTH | 0.105 INCHES FIRST END |   | 0.130 INCHES SECOND END |   | 0.080 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 0.125 INCHES FIRST END |   | 0.078 INCHES SECOND END |   | 0.065 INCHES BETWEEN FIRST AND SECOND GEAR |   
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