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		                        | National Stock Number:
 3020-00-449-1357
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 004491357
 
 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:
 
 | 3020004491357 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |  | 5143214 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | 
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 Techincal Specification:
 
 | DESIGN FORM | WEBBED |  | GROOVE SHAPE | V |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | OUTSIDE DIAMETER | 9.000 INCHES NOMINAL |  | STYLE DESIGNATOR | WEBBED OR SPOKED |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET | 
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