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		                        | National Stock Number:
 3020-00-673-1389
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 006731389
 
 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:
 
 | 673B614P1 | 24446 | GENERAL ELECTRIC COMPANY |  | 673B614P1 | 89954 | BAE SYSTEMS CONTROLS INC. | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY RECESS NOMINAL DEPTH | 0.057 INCHES FIRST END |  | BODY STYLE | WEBBED, OFFSET, SOLID |  | BORE NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS |  | FACE NOMINAL WIDTH | 0.115 INCHES |  | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM  AND 32.0 ROCKWELL C MAXIMUM OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 1.0417 INCHES NOMINAL |  | MATERIAL | STEEL COMP 416 OVERALL |  | MOUNTING HOLE NOMINAL THREAD SIZE | 0.060 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 3 THREADED AXIALLY THROUGH BODY FIRST END |  | NOMINAL OUTSIDE DIAMETER | 1.055 INCHES |  | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | TEETH QUANTITY | 125 |  | TOOTH FORM | STANDARD | 
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