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		                        | National Stock Number:
 3020-00-739-7387
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007397387
 
 Description:
 GEAR,BEVEL
 
 Detail:
 A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.
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 Manufacturer Information:
 
 | 328C029H17 | 79500 | WESTINGHOUSE ELECTRIC CORP |  | 328C029H17 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE STYLE | PLAIN BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |  | FACE NOMINAL WIDTH | 0.156 INCHES |  | HUB NOMINAL DIAMETER | 0.500 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PINNED SECOND END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.219 INCHES SECOND END |  | NOMINAL OUTSIDE DIAMETER | 0.8125 INCHES |  | MATERIAL | COPPER ALLOY OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.089 INCHES TRANSVERSELY THROUGH HUB, FIRST END |  | MOUNTING HOLE NOMINAL THREAD SIZE | 0.138 INCHES TRANSVERSELY THROUGH HUB, FIRST END |  | MOUNTING HOLE THREAD QUANTITY PER INCH | 32 TRANSVERSELY THROUGH HUB, FIRST END |  | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH HUB, FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END AND 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END |  | PITCH DIAMETER | 0.7500 INCHES NOMINAL |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PERIPHERAL FACE, BACK HUB PROTRUDING |  | TEETH QUANTITY | 24 |  | TEETH TYPE | STRAIGHT | 
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