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		                        | National Stock Number:
 3020-00-374-6139
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003746139
 
 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:
 
 | 31033 | 09605 | BOMAG USA SUB OF UNITED DOMINION INDUSTRIES LTD | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY RECESS NOMINAL DEPTH | 0.187 INCHES SECOND END |  | BODY RECESS NOMINAL DEPTH | 0.406 INCHES FIRST END |  | BODY STYLE | WEBBED, SOLID |  | BORE NOMINAL DIAMETER | 6.624 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 1.000 INCHES |  | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM  AND 63.0 ROCKWELL C MAXIMUM OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 9.8000 INCHES NOMINAL |  | MATERIAL | STEEL COMP 4620 OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.516 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 8 PLAIN AXIALLY THROUGH BODY FIRST END |  | NOMINAL OUTSIDE DIAMETER | 10.165 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | HUBLESS, RECESSED BODY |  | TEETH QUANTITY | 49 |  | TOOTH FORM | STANDARD | 
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