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		                        | National Stock Number:
 3020-00-674-1867
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 006741867
 
 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:
 
 | 15600H13-432-1 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |  | 47-722-261-1 | 97499 | BELL TEXTRON INC |  | AK3895 | 16410 | A AND K MFG CO INC |  | MR0H13-432-1 | 83115 | HARDMAN AIRCRAFT INC | 
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 Techincal Specification:
 
 | BEARING QUANTITY | 1 |  | BEARING TYPE | BALL |  | BEARINGS | INCLUDED |  | BORE DIAMETER | 0.250 INCHES NOMINAL |  | BORE LENGTH | 0.438 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | PLAIN |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.058 INCHES NOMINAL BOTH ENDS |  | FACE WIDTH | 0.316 INCHES MINIMUM AND 0.326 INCHES MAXIMUM |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |  | GROOVE DEPTH | 0.154 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |  | HUB END OUTSIDE DIAMETER AND LOCATION | 0.420 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL | PLASTIC POLYAMIDE NYLON BODY |  | PITCH DIAMETER | 1.400 INCHES NOMINAL |  | MATERIAL | STEEL HUB |  | OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |  | OVERALL LENGTH | 0.438 INCHES NOMINAL |  | PROTRUDING HUB CHARACTERISTIC | PLAIN |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | PLAIN | 
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