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		                        | National Stock Number:
 3020-00-752-1815
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007521815
 
 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:
 
 | 283A3 | 56442 | DIAMOND REO TRUCK CO |  | 7521815 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 913535 | 58275 | SASCO INC CANADIAN DIV | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 14.791 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.484 INCHES |  | HARDNESS RATING | 48.0 ROCKWELL C MINIMUM  AND 52.0 ROCKWELL C MAXIMUM OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAE 1050 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1050 OVERALL |  | PITCH DIAMETER | 15.7000 INCHES NOMINAL |  | NOMINAL OUTSIDE DIAMETER | 15.700 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 157 |  | TOOTH FORM | STANDARD | 
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