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		                        | National Stock Number:
 4820-00-726-7862
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007267862
 
 Description:
 VALVE,SAFETY RELIEF
 
 Detail:
 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
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 Manufacturer Information:
 
 | 840892-01 | 0KDP7 | KIDDE-FENWAL, LLC |  | 840892-01 | 96487 | VALCOR ENGINEERING CORPORATION |  | 840892-1 | 0KDP7 | KIDDE-FENWAL, LLC |  | 9062599 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | 9969585 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | PC475600022-1 | 38597 | LOCKHEED MARTIN CORPORATION | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | ANGLE |  | VALVE OPERATION METHOD | AUTOMATIC |  | MATERIAL | ALUMINUM ALLOY BODY |  |  | ALUMINUM ALLOY AND |  |  | RUBBER SYNTHETIC FLOW CONTROL DEVICE |  |  | NICKEL ALLOY SEAT |  | SURFACE TREATMENT | ANODIZE |  | FLOW CONTROL DEVICE | POPPET |  | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |  | CONNECTION STYLE | FLARED (TUBE) 1ST END |  | SEAT ANGLE | 37.0 DEGREES 1ST END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |  | THREAD QUANTITY PER INCH | 20 1ST END |  | THREAD CLASS | 3A 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | BONNET TYPE | INSIDE SPRING |  | BONNET ATTACHMENT METHOD | THREADED |  | DISK LOADING METHOD | SPRING |  | OPENING PRESSURE SETTING | 3450.0 POUNDS PER SQUARE INCH |  | FEATURES PROVIDED | VALVE STEM LOCK SHIELD |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 96487 |  | DESIGN CONTROL REFERENCE | 840892-01 | 
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