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		                        | National Stock Number:
 3020-00-331-1852
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003311852
 
 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:
 
 | 3TB86 5-8 | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |  | AC30622 | 35301 | DRESSER INDUSTRIES INC LEROI DIV | 
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 Techincal Specification:
 
 | FACE WIDTH | 2.500 INCHES NOMINAL |  | GROOVE DEPTH | 0.588 INCHES NOMINAL |  | GROOVE QUANTITY | 3 |  | GROOVE SHAPE | V |  | GROOVE WIDTH | 0.250 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | INCLUDED |  | KEYING FACILITY TYPE | KEYWAY |  | KEYWAY WIDTH | 0.188 INCHES NOMINAL |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL AND LOCATION | IRON, CAST OVERALL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 5.145 INCHES NOMINAL AA END AND 4.910 INCHES NOMINAL BB END |  | PITCH DIAMETER | 8.600 INCHES NOMINAL |  | PROPRIETARY CHARACTERISTICS | PACS |  | OUTSIDE DIAMETER | 8.950 INCHES NOMINAL |  | OVERALL LENGTH | 2.875 INCHES NOMINAL |  | QUANTITY | 1 |  | SPECIAL FEATURES | FURNISHEDW/ADAPTER TO REDUCE BORE TO 1.625 IN. DIA |  | SPLIT HUB FEATURE | NOT INCLUDED |  | V GROOVE ANGLE IN DEG | 42.0 |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |  | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 5L |  | STYLE DESIGNATOR | WEBBED OR SPOKED |  | DESIGN FORM | WEBBED |  | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.406 INCHES NOMINAL |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.375 INCHES NOMINAL AA END AND 0.375 INCHES NOMINAL BB END |  | BEARINGS | NOT INCLUDED |  | BORE DIAMETER | 0.625 INCHES NOMINAL |  | BORE LENGTH | 2.500 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED | 
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