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		                        | National Stock Number:
 3020-01-063-2013
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 010632013
 
 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:
 
 | 3168T56 | 39428 | MCMASTER-CARR SUPPLY CO |  | SM-A-778258 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | 
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 Techincal Specification:
 
 | DESIGN FORM | WEBBED |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.031 INCHES NOMINAL BOTH ENDS |  | BEARING QUANTITY | 1 |  | BEARING TYPE | SLEEVE |  | BEARINGS | INCLUDED |  | BORE DIAMETER | 0.437 INCHES NOMINAL |  | BORE LENGTH | 0.687 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | FACE WIDTH | 0.625 INCHES NOMINAL |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 0.125 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.250 INCHES NOMINAL |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | INCLUDED |  | MATERIAL AND LOCATION | STEEL OVERALL |  | PROPRIETARY CHARACTERISTICS | PACS |  | PROTRUDING HUB CHARACTERISTIC | PLAIN |  | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |  | OVERALL LENGTH | 0.687 INCHES NOMINAL |  | SPLIT HUB FEATURE | NOT INCLUDED |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |  | STYLE DESIGNATOR | WEBBED OR SPOKED | 
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