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		                        | National Stock Number:
 3020-00-352-8393
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003528393
 
 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:
 
 | 7F5149 | 11083 | CATERPILLAR INC | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 1.0110 INCHES BOTH ENDS |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | FACE NOMINAL WIDTH | 0.997 INCHES |  | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM  AND 35.0 ROCKWELL C MAXIMUM HUB |  | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM  AND 50.0 ROCKWELL C MAXIMUM TEETH |  | HUB NOMINAL DIAMETER | 1.500 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 3.0000 INCHES NOMINAL |  | MATERIAL | STEEL COMP 4140 OVERALL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.5000 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 3.165 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPECIAL FEATURES | COUNTERBORE 2ND END,1.750 IN. DIA BY 0.345 IN. DEEP |  | SPLINE PITCH DIAMETER | 0.9375 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 10 BOTH ENDS |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 30 |  | TOOTH FORM | STUB | 
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