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		                        | National Stock Number:
 4820-00-833-0552
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008330552
 
 Description:
 SEAT,VALVE
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 Manufacturer Information:
 
 | 10236-45 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV |  | 3295254 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | A9663-1PC2 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV |  | 44B3521-930 | 72957 | ELLIOTT COMPANY | 
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 Techincal Specification:
 
 | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE BODY |  | MATERIAL | COBALT ALLOY FACE |  | MATERIAL | STEEL BODY |  | NOMINAL THREAD SIZE | 3.312 INCHES SINGLE THREADED PORTION |  | SEAT ANGLE IN DEG | 120.000 NOMINAL |  | SEATING SURFACE SHAPE | ANGULAR |  | THREAD CLASS | 2A SINGLE THREADED PORTION |  | THREAD LENGTH | 0.500 INCHES NOMINAL SINGLE THREADED PORTION |  | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |  | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION | 
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