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		                        | National Stock Number:
 3020-01-073-6049
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 010736049
 
 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:
 
 | BACP30J | 81205 | THE BOEING COMPANY |  | BACP30J-2 | 81205 | THE BOEING COMPANY |  | BMP30J2 | 22277 | BELL-MEMPHIS INC |  | R30F2 | 25337 | RALMARK CO |  | BACP30J2 | 25337 | RALMARK CO | 
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 Techincal Specification:
 
 | DESIGN FORM | PLAIN |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.077 INCHES NOMINAL BOTH ENDS |  | 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 |  | FACE WIDTH | 0.285 INCHES NOMINAL |  | GROOVE DEPTH | 0.106 INCHES NOMINAL |  | GROOVE QUANTITY | 1 |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.150 INCHES NOMINAL |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL AND LOCATION | ALUMINUM ALLOY HUB AND  PLASTIC, PHENOLIC BODY |  | HUB END OUTSIDE DIAMETER AND LOCATION | 0.423 INCHES NOMINAL BOTH ENDS |  | PROPRIETARY CHARACTERISTICS | PACS |  | PROTRUDING HUB CHARACTERISTIC | STEPPED |  | OUTSIDE DIAMETER | 1.755 INCHES NOMINAL |  | OVERALL LENGTH | 0.438 INCHES NOMINAL |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | PLAIN | 
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