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		                             National Stock Number: 3020-00-967-4421
  Federal Supply Class: 3020
  National Item Identification Number: 009674421
  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:
 | 12W2735-1 | 81755 | LOCKHEED MARTIN CORPORATION |   
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  Techincal Specification:
 | BEARING QUANTITY | 1 |  | BEARINGS | INCLUDED |  | BEARING TYPE | SLEEVE |  | BORE DIAMETER | 0.625 INCHES NOMINAL |  | BORE LENGTH | 1.510 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE FEATURE | NOT INCLUDED |  | DESIGN FORM | WEBBED |  | FACE WIDTH | 1.375 INCHES NOMINAL |  | GROOVE QUANTITY | 2 |  | GROOVE RADIUS | 0.138 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.276 INCHES NOMINAL |  | GROOVE DEPTH | 0.313 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 1.380 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL | ALUMINUM ALLOY OVERALL |  | OUTSIDE DIAMETER | 5.000 INCHES NOMINAL |  | SECURING LOCATION | BOTH ENDS |  | SECURING METHOD | MOUNTED BETWEEN BRACKETS |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | WEBBED OR SPOKED |  | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |   
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