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		                        | National Stock Number:
 3020-00-740-9952
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007409952
 
 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:
 
 | 7409952 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | M307580 | 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV | 
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 Techincal Specification:
 
 | BEARINGS | NOT INCLUDED |  | BORE LENGTH | 2.240 INCHES NOMINAL |  | BORE DIAMETER | 4.249 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | WEBBED |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.438 INCHES NOMINAL BOTH ENDS |  | FACE WIDTH | 1.375 INCHES NOMINAL |  | GROOVE QUANTITY | 2 |  | GROOVE RADIUS | 0.406 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.938 INCHES NOMINAL |  | GROOVE DEPTH | 0.875 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 5.250 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | INCLUDED |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681, CLASS 80-40 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL UNS J05002 OVERALL |  | OUTSIDE DIAMETER | 12.250 INCHES NOMINAL |  | OVERALL LENGTH | 2.240 INCHES NOMINAL |  | PROTRUDING HUB CHARACTERISTIC | PLAIN |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | WEBBED OR SPOKED |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET | 
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