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		                             National Stock Number: 3020-00-947-6743
  Federal Supply Class: 3020
  National Item Identification Number: 009476743
  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:
 | 3679754 | 88277 | THE BOEING COMPANY |   
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  Techincal Specification:
 | BEARING QUANTITY | 1 |  | BEARING TYPE | BALL |  | BEARINGS | INCLUDED |  | BORE DIAMETER | 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM |  | BORE LENGTH | 0.495 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | WEBBED |  | FACE WIDTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |  | GROOVE QUANTITY | 2 |  | GROOVE RADIUS | 0.087 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.175 INCHES NOMINAL |  | GROOVE DEPTH | 0.179 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 1.125 INCHES NOMINAL AA END |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9, ALLOY 7075, T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | ALUMINUM ALLOY 7075 OVERALL |  | OUTSIDE DIAMETER | 3.640 INCHES NOMINAL |  | SPECIAL FEATURES | 0.093 IN. MIN, 0.096 IN. MAX, DIA HOLE DRILLED ON EACH GROOVE SPACED 70 DEG APART |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | WEBBED OR SPOKED |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |   
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