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		                             National Stock Number: 4820-01-370-2978
  Federal Supply Class: 4820
  National Item Identification Number: 013702978
  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:
 | 8533-505-148 | 57574 | VELAN VALVE CORP. |  | P4-36052-G1 | 57574 | VELAN VALVE CORP. |  | P4-36052-G1 PART 8533-505-148 | 57574 | VELAN VALVE CORP. |   
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  Techincal Specification:
 | MATERIAL | STEEL |  | OVERALL HEIGHT | 5.125 INCHES NOMINAL |  | STYLE DESIGNATOR | SOLID WEDGE |  | SPECIAL FEATURES | VALVE SIZE 4IN. |   
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