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		                        | National Stock Number:
 3020-00-513-8624
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005138624
 
 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:
 
 | 538695 | 28839 | TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BACKLASH DESIGNATION | GRADE A |  | BODY STYLE | WEBBED, OFFSET, SOLID |  | BORE STYLE | SQUARE BOTH ENDS |  | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM  AND 35.0 ROCKWELL C MAXIMUM HUB |  | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM  AND 62.0 ROCKWELL C MAXIMUM TEETH |  | HUB NOMINAL DIAMETER | 3.000 INCHES SECOND END |  | HUB NOMINAL DIAMETER | 3.125 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | PITCH DIAMETER | 6.0000 INCHES NOMINAL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.344 INCHES AXIALLY THROUGH HUB FIRST END |  | NOMINAL OVERALL LENGTH | 1.230 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | CONE SHAPE BODY, PROTRUDING HUB, RECESSED HUB |  | TEETH QUANTITY | 60 |  | TOOTH FORM | STUB | 
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