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		                        | National Stock Number:
 4820-00-408-5448
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 004085448
 
 Description:
 VALVE,CHECK
 
 Detail:
 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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 Manufacturer Information:
 
 | 2533403-3 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 2533403PC3 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |  | C249A4Q | 91816 | CIRCOR AEROSPACE, INC. | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY BODY |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |  |  | ALCOHOL, ETHYL 2ND RESPONSE |  |  | FUEL/OIL, HYDROCARBON 3RD RESPONSE |  |  | HELIUM 4TH RESPONSE |  |  | HYDROGEN 5TH RESPONSE |  | MAXIMUM OPERATING PRESSURE | 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MAXIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT 1ST RESPONSE |  |  | 280.0 DEG FAHRENHEIT 2ND RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL | 
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