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		                        | National Stock Number:
 3020-00-509-7121
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005097121
 
 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:
 
 | 217-73724 | 43999 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | BORE FEATURE | NOT INCLUDED |  | DESIGN FORM | WEBBED |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.406 INCHES NOMINAL AA END |  | FACE WIDTH | 0.375 INCHES NOMINAL |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 0.057 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE DEPTH | 0.242 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 0.750 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |  | OUTSIDE DIAMETER | 2.734 INCHES NOMINAL |  | OVERALL LENGTH | 0.781 INCHES NOMINAL |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | WEBBED OR SPOKED |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET | 
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