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		                             National Stock Number: 3020-00-912-6812
  Federal Supply Class: 3020
  National Item Identification Number: 009126812
  Description: SPROCKET WHEEL
  Detail: A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power. 
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  Manufacturer Information:
 | 60053 | 98889 | AEROCONTROLEX GROUP, INC. |  | 7343136 | 34519 | HARMONIC DRIVE L.L.C. |   
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  Techincal Specification:
 | DESIGN FORM | PLAIN |  | TEETH ROW QUANTITY | 1 |  | TEETH QUANTITY PER ROW | 24 |  | TOOTH PITCH | 0.250 INCHES NOMINAL |  | MATERIAL | STEEL |  | STYLE DESIGNATOR | PLAIN |  | OUTSIDE DIAMETER | 2.049 INCHES NOMINAL |  | OVERALL LENGTH | 0.375 INCHES NOMINAL |  | PITCH DIAMETER | 1.915 INCHES NOMINAL |  | FACE WIDTH | 0.110 INCHES NOMINAL |  | SURFACE TREATMENT | PAINT |  | ASA STANDARD CHAIN NUMBER | 25 |  | HARDNESS RATING TEST METHOD | NOT RATED |  | BORE TYPE | STRAIGHT |  | BORE DIAMETER | 0.406 INCHES NOMINAL |  | BORE LENGTH | 0.375 INCHES NOMINAL |  | QUANTITY | 1 |  | KEYWAY WIDTH | 0.110 INCHES NOMINAL |  | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.262 INCHES NOMINAL |  | PROTRUDING HUB CHARACTERISTIC | STEPPED |  | HUB OUTSIDE DIAMETER | 0.688 INCHES NOMINAL AA END |  | FIRST STEP DIAMETER | 1.000 INCHES NOMINAL AA END |  | FIRST STEP LENGTH | 0.063 INCHES NOMINAL AA END |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 98889 |  | DESIGN CONTROL REFERENCE | 60053 |   
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