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		                             National Stock Number: 3020-00-971-3730
  Federal Supply Class: 3020
  National Item Identification Number: 009713730
  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:
 | 128WM100 | 65779 | SUMMIT INSTRUMENT CORP |  | 128WM10017-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 128WM10017-1 | 65779 | SUMMIT INSTRUMENT CORP |  | 128WM10017-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |   
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  Techincal Specification:
 | BEARING QUANTITY | 1 |  | BEARINGS | INCLUDED |  | BEARING TYPE | SLEEVE |  | BORE DIAMETER | 0.305 INCHES MINIMUM AND 0.307 INCHES MAXIMUM |  | BORE LENGTH | 0.920 INCHES NOMINAL |  | BORE FEATURE | INCLUDED |  | BORE TYPE | STRAIGHT |  | COUNTERBORE DEPTH | 0.0225 INCHES NOMINAL |  | COUNTERBORE DIAMETER | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |  | COUNTERBORE FEATURE | INCLUDED |  | COUNTERBORE LOCATION | BOTH ENDS |  | DESIGN FORM | PLAIN |  | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.160 INCHES NOMINAL BOTH ENDS |  | FACE WIDTH | 0.600 INCHES NOMINAL |  | GROOVE QUANTITY | 1 |  | GROOVE RADIUS | 0.140 INCHES NOMINAL |  | GROOVE SHAPE | U |  | GROOVE WIDTH | 0.354 INCHES NOMINAL |  | GROOVE DEPTH | 0.062 INCHES NOMINAL |  | HUB END OUTSIDE DIAMETER AND LOCATION | 0.968 INCHES NOMINAL BOTH ENDS |  | INTEGRAL COOLING VANE | NOT INCLUDED |  | KEYING FACILITY | NOT INCLUDED |  | LIGHTENING HOLE | NOT INCLUDED |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | ALUMINUM ALLOY 6061 OVERALL |  | OUTSIDE DIAMETER | 2.625 INCHES NOMINAL |  | OVERALL LENGTH | 0.920 INCHES NOMINAL |  | SPLIT HUB FEATURE | NOT INCLUDED |  | STYLE DESIGNATOR | PLAIN |   
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