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		                        | National Stock Number:
 4820-01-555-6875
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015556875
 
 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:
 
 | 803-2177525-M5XX-77 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 803-2177525-S5XX-77 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-24252, COND CA-7 MIL SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | NICKEL ALLOY |  | MEDIA FOR WHICH DESIGNED | WATER OR OIL OR GAS |  | OUTSIDE DIAMETER | 1.069 INCHES MINIMUM |  | OVERALL HEIGHT | 1.060 INCHES NOMINAL |  | SEAT RADIUS | 0.031 INCHES MAXIMUM |  | SHOULDER HEIGHT | 0.400 INCHES NOMINAL |  | SHOULDER WIDTH | 0.080 INCHES MINIMUM |  | SPECIAL FEATURES | DISC (STOP VALVE); 1.0625-16UN-2A |  | STYLE DESIGNATOR | PLUG |  | THREAD CLASS | 2A |  | THREAD QUANTITY PER INCH | 16 |  | THREAD SERIES DESIGNATOR | UN | 
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