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		                             National Stock Number: 3020-00-920-3050
  Federal Supply Class: 3020
  National Item Identification Number: 009203050
  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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  Manufacturer Information:
 | 63C10799 | 18894 | AIR ARMAMENT CENTER/ EN |  | 63C10799 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |  | 63C10799 | 80049 | DEPARTMENT OF THE AIR FORCE |   
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  Techincal Specification:
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.626 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.366 INCHES |  | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM  AND 34.0 ROCKWELL C MAXIMUM OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 1.7500 INCHES NOMINAL |  | MATERIAL | STEEL COMP 4140 OVERALL |  | NOMINAL OUTSIDE DIAMETER | 1.819 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | SURFACE TREATMENT | PHOSPHATE OVERALL |  | TEETH QUANTITY | 35 |  | TOOTH FORM | STANDARD |   
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