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		                             National Stock Number: 4820-00-803-1151
  Federal Supply Class: 4820
  National Item Identification Number: 008031151
  Description: VALVE,CHECK
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  Manufacturer Information:
 | 1-2IN904 | 14448 | HAMMOND VALVE CORP |  | 4187 | 26465 | DOVER CORP GROEN DIV |  | YT-289 | 14541 | COOPER MACHINERY SERVICES LLC |  | YT289 | 55509 | COOPER CAMERON CORP AJAX-SUPERIOR DIV |  | WWV51 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |   
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