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		                        | National Stock Number:
 3020-01-165-8380
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 011658380
 
 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:
 
 | 4667047 | 06036 | ALLIED ENGINEERING AND PRODUCTION CORPORATION |  | 4667047 | 34712 | LAKE SHORE SYSTEMS, INC. |  | 4667047 | 70433 | APPLETON MARINE INC |  | 4667047 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | BEARINGS | NOT INCLUDED |  | BORE LENGTH | 2.250 INCHES NOMINAL |  | BORE DIAMETER | 3.937 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | PLAIN |  | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 2.201 INCHES NOMINAL |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.688 INCHES NOMINAL BOTH ENDS |  | FACE WIDTH | 0.562 INCHES NOMINAL |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 0.250 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.562 INCHES NOMINAL |  | GROOVE DEPTH | 0.219 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 4.998 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYWAY WIDTH | 0.502 INCHES NOMINAL |  | KEYING FACILITY | INCLUDED |  | KEYING FACILITY TYPE | KEYWAY |  | LIGHTENING HOLE | INCLUDED |  | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 4150 OVERALL |  | OUTSIDE DIAMETER | 19.219 INCHES NOMINAL |  | OVERALL LENGTH | 2.250 INCHES NOMINAL |  | PROTRUDING HUB CHARACTERISTIC | PLAIN |  | QUANTITY | 1 |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | PLAIN | 
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