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		                             National Stock Number: 3020-00-535-7902
  Federal Supply Class: 3020
  National Item Identification Number: 005357902
  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:
 | 40B14 | 72625 | DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC |  | 8523812 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |   
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  Techincal Specification:
 | DESIGN FORM | PLAIN |  | TEETH ROW QUANTITY | 1 |  | TEETH QUANTITY PER ROW | 14 |  | TOOTH PITCH | 0.504 INCHES NOMINAL |  | MATERIAL | STEEL CORROSION RESISTING |  | STYLE DESIGNATOR | PLAIN |  | OVERALL LENGTH | 0.875 INCHES NOMINAL |  | PITCH DIAMETER | 2.247 INCHES NOMINAL |  | FACE WIDTH | 0.250 INCHES NOMINAL |  | HARDNESS RATING TEST METHOD | NOT RATED |  | BORE TYPE | STRAIGHT |  | BORE DIAMETER | 1.002 INCHES NOMINAL |  | BORE LENGTH | 0.875 INCHES NOMINAL |  | KEYING FACILITY TYPE | KEYWAY |  | QUANTITY | 1 |  | KEYWAY WIDTH | 0.253 INCHES NOMINAL |  | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.629 INCHES NOMINAL |  | PROTRUDING HUB CHARACTERISTIC | PLAIN |  | HUB OUTSIDE DIAMETER | 1.656 INCHES NOMINAL AA END |  | FURNISHED ITEMS | KEYING FACILITY |  | DISTANCE FROM HUB END TO FLANGE END | 0.625 INCHES NOMINAL AA END |  | SECURING METHOD | THREADED HOLE |  | SECURING LOCATION | AA END |  | SECURING HOLE QUANTITY | 1 |  | THREAD SIZE | 1/4-20 |  | HOLE LOCATION | ON HUB |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 18876 |  | DESIGN CONTROL REFERENCE | 8523812 |   
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