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		                             National Stock Number: 3020-00-204-4736
  Federal Supply Class: 3020
  National Item Identification Number: 002044736
  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:
 | 13131-2PC56 | 06650 | BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES |  | 611264 | 06650 | BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES |   
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  Techincal Specification:
 | DESIGN FORM | PLAIN |  | TEETH ROW QUANTITY | 1 |  | TEETH QUANTITY PER ROW | 18 |  | TOOTH PITCH | 0.188 INCHES NOMINAL |  | MATERIAL | IRON |  | STYLE DESIGNATOR | PLAIN |  | OUTSIDE DIAMETER | 1.057 INCHES NOMINAL |  | OVERALL LENGTH | 0.359 INCHES NOMINAL |  | PITCH DIAMETER | 1.074 INCHES NOMINAL |  | FACE WIDTH | 0.078 INCHES NOMINAL |  | SURFACE TREATMENT | ZINC |  | HARDNESS RATING TEST METHOD | NOT RATED |  | BORE TYPE | STRAIGHT |  | BORE DIAMETER | 0.250 INCHES MINIMUM AND |   | 0.251 INCHES MAXIMUM |  | BORE LENGTH | 0.359 INCHES NOMINAL |  | PROTRUDING HUB CHARACTERISTIC | PLAIN |  | HUB OUTSIDE DIAMETER | 0.500 INCHES NOMINAL AA END |  | DISTANCE FROM HUB END TO FLANGE END | 0.281 INCHES NOMINAL AA END |  | SECURING METHOD | THREADED HOLE |  | SECURING LOCATION | AA END |  | SECURING HOLE QUANTITY | 2 |  | THREAD SIZE | 0.164-32 |  | HOLE LOCATION | CENTERED 0.156 IN. FROM END OF HUB 90 DEGS APART |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 06650 |  | DESIGN CONTROL REFERENCE | 611264 |   
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