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		                        | National Stock Number:
 3020-14-201-9391
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 142019391
 
 Description:
 PULLEY,GROOVE
 
 Detail:
 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE.  For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
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 Manufacturer Information:
 
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 Techincal Specification:
 
 | DESIGN FORM | WEBBED |  | BEARING QUANTITY | 1 |  | BEARING TYPE | BALL |  | BEARINGS | INCLUDED |  | BORE LENGTH | 11.9 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM |  | BORE DIAMETER | 7.993 MILLIMETERS MINIMUM AND 8.000 MILLIMETERS MAXIMUM |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | FACE WIDTH | 9.5 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM |  | GROOVE DEPTH | 12.0 MILLIMETERS NOMINAL |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 2.3 MILLIMETERS NOMINAL |  | GROOVE SHAPE | V |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | PITCH DIAMETER | 80.0 MILLIMETERS NOMINAL |  | PROTRUDING HUB CHARACTERISTIC | PLAIN |  | OUTSIDE DIAMETER | 92.0 MILLIMETERS NOMINAL |  | SPLIT HUB FEATURE | NOT INCLUDED |  | V GROOVE ANGLE IN DEG | 22.0 |  | STYLE DESIGNATOR | WEBBED OR SPOKED | 
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