National Stock Number: 3020-00-323-6687
  Federal Supply Class: 3020
  National Item Identification Number: 003236687
  Description: GEAR,SPUR
  Detail: A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION. 
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