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		                        | National Stock Number:
 3020-00-562-0061
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005620061
 
 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:
 
 | 666 | 24617 | GENERAL MOTORS CORP |  | 6766326 | 73342 | ALLISON TRANSMISSION INC |  | 7708619 | 0APT2 | RUBICON GEAR AND MFG INC |  | 7708619 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 2.154 INCHES BOTH ENDS |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | FACE NOMINAL WIDTH | 1.600 INCHES |  | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM OVERALL |  | HUB NOMINAL DIAMETER | 2.600 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 3.060 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 3.5000 INCHES NOMINAL |  | MATERIAL | STEEL COMP 8620 OVERALL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.120 INCHES SECOND END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 3.960 INCHES |  | PRESSURE ANGLE | 25.0000 DEGREES |  | SPLINE PITCH DIAMETER | 2.0625 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 33 BOTH ENDS |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 21 |  | TOOTH FORM | STANDARD | 
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