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		                             National Stock Number: 4820-01-261-8040
  Federal Supply Class: 4820
  National Item Identification Number: 012618040
  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:
 | 153-003-E-052 | 11839 | BEAIRD INDUSTRIES INC. |  | 153-003-E-052 PIECE 80 AND 81 | 11839 | BEAIRD INDUSTRIES INC. |  | 153-003-E-052 PIECE 80 AND 81 | 48J65 | SUPERB MEATS, INC. |  | 153-003-E-052 PIECE 80 AND 81 | 4BJ65 | ECI DEFENSE GROUP, INC. |  | 153-003-E-052 PIECE 80 AND 81 | 7PZX0 | FAIRBANKS MORSE, LLC |   
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  Techincal Specification:
 | INSIDE DIAMETER | 18.375 INCHES NOMINAL |  | MATERIAL | NICKEL ALLOY |  | OUTSIDE DIAMETER | 23.688 INCHES MINIMUM AND 24.625 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.625 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |   
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