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		                             National Stock Number: 4820-01-040-0569
  Federal Supply Class: 4820
  National Item Identification Number: 010400569
  Description: VALVE,RELIEF,PRESSURE AND TEMPER
  Detail: A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
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  Manufacturer Information:
 | 3202910-1 | 11243 | COSMODYNE, LLC |  | E9922J51M | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |  | E9922J51MCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | MIL-V-22549 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |   
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  Techincal Specification:
 | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |  | CRITICALITY CODE JUSTIFICATION | ZZZY |  | END CONNECTION QUANTITY | 2 |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |  | TEMP RATING | 30.0 FAHRENHEIT AND 125.0 FAHRENHEIT |  | TEMP ADJUSTABILITY | NOT ADJUSTABLE |   
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