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		                             National Stock Number: 3020-01-126-3940
  Federal Supply Class: 3020
  National Item Identification Number: 011263940
  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:
 | 2584365 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |  | 2600082 | 80064 | NAVAL SHIP SYSTEMS COMMAND |   
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  Techincal Specification:
 | DESIGN FORM | WEBBED |  | FACE WIDTH | 1.812 INCHES NOMINAL |  | HARDNESS RATING TEST METHOD | ROCKWELL |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A148 ASSN STD SINGLE MATERIAL RESPONSE |  | MATERIAL | STEEL |  | PITCH DIAMETER | 21.519 INCHES NOMINAL |  | OVERALL LENGTH | 4.125 INCHES NOMINAL |  | STYLE DESIGNATOR | PLAIN |  | TEETH HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM |  | TEETH QUANTITY PER ROW | 11 |  | TEETH ROW QUANTITY | 1 |   
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