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		                             National Stock Number: 4820-01-232-2567
  Federal Supply Class: 4820
  National Item Identification Number: 012322567
  Description: DISK,VALVE
  Detail: An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like. 
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  Manufacturer Information:
 | 4457059 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 4457059 ITEM 36 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 6002-95 | 43689 | HUNTINGTON INGALLS INC |  | 6002-95 ITEM 36 | 43689 | HUNTINGTON INGALLS INC |   
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  Techincal Specification:
 | INSIDE DIAMETER | 0.881 INCHES NOMINAL |  | MATERIAL | TIN AND COPPER ALLOY |  | MEDIA FOR WHICH DESIGNED | AIR |  | OUTSIDE DIAMETER | 1.812 INCHES NOMINAL |  | SPECIAL FEATURES | 10 EQUALLY SPACED HOLES,THD 0.500-13 UNC-2B |  | STYLE DESIGNATOR | SWING CHECK |  | UNDER FLANGE HEIGHT | 3.125 INCHES NOMINAL |   
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