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		                        | National Stock Number:
 3020-00-738-2651
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007382651
 
 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:
 
 | 7382651 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, WITH LIGHTENING HOLES |  | END NOMINAL DIAMETER | 0.669 INCHES FIRST END |  | END NOMINAL LENGTH | 0.469 INCHES FIRST END |  | FACE NOMINAL WIDTH | 0.312 INCHES |  | FIRST STEP NOMINAL DIAMETER | 0.890 INCHES FIRST END |  | FIRST STEP NOMINAL LENGTH | 0.703 INCHES FIRST END |  | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM  AND 38.0 ROCKWELL C MAXIMUM TEETH |  | HUB NOMINAL DIAMETER | 0.669 INCHES SECOND END |  | HUB STYLE DESIGNATOR | 1 STEP FIRST END |  | HUB STYLE DESIGNATOR | PLAIN SECOND END |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 1042,1043,1045 FED STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1045  AND STEEL COMP 1042  AND STEEL COMP 1043 OVERALL |  | PITCH DIAMETER | 3.5000 INCHES NOMINAL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.516 INCHES SECOND END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.172 INCHES FIRST END |  | NOMINAL OVERALL LENGTH | 2.000 INCHES |  | NOMINAL OUTSIDE DIAMETER | 3.698 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 42 |  | TOOTH FORM | STANDARD | 
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