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		                             National Stock Number: 4820-01-067-3653
  Federal Supply Class: 4820
  National Item Identification Number: 010673653
  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:
 | 1889587ASSYAAPC23 1IN | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 2620-902 ASSY AA PC23 1IN | 76364 | MILWAUKEE VALVE CO, INC |  | 2620-902ASSYAAPC23 1IN | 63686 | THE WALWORTH COMPANY |  | 84094-F-940 | 76364 | MILWAUKEE VALVE CO, INC |  | 70061939AND70061940 | 90664 | WALWORTH CO MARINE DIV |  | 2620-902ASSYAAPC23 1IN | 96169 | ELECTRIC BOAT CORPORATION |  | SS-845-1889587 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | SS845-1889587AS | 53711 | NAVAL SEA SYSTEMS COMMAND |  | SS845-1889587ASSYAAPC23 1IN | 63686 | THE WALWORTH COMPANY |  | SS845-1889587AS | 95995 | WALWORTH CO THE |   
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  Techincal Specification:
 | MATERIAL | NICKEL ALLOY |  | OVERALL HEIGHT | 1.700 INCHES NOMINAL |  | SEAT ANGLE | 86.0 DEGREES NOMINAL |  | STYLE DESIGNATOR | SPLIT WEDGE |   
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