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		                             National Stock Number: 4820-01-567-9972
  Federal Supply Class: 4820
  National Item Identification Number: 015679972
  Description: VALVE,CHECK
  Detail: A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design. 
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  Manufacturer Information:
 | 505-8237405ITEMV-3 | 43689 | HUNTINGTON INGALLS INC |  | VD729250B | 0JPG9 | PREMIER COPPER DIVISION OF W & O SUPPLY |   
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  Techincal Specification:
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |   
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