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		                        | National Stock Number:
 4820-01-083-0195
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 010830195
 
 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:
 
 | 2956-0001-1 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |  | 583R624H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 9420 | 06177 | PNEUDRAULICS, INC. | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY 2024 BODY |  |  | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |  |  | RUBBER FLUOROSILICONE CLASS FQ PACKING |  | SURFACE TREATMENT | ANODIZE |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | MAXIMUM OPERATING PRESSURE | 7.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MAXIMUM OPERATING TEMP | 95.0 DEG CELSIUS SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END |  | THREAD SERIES DESIGNATOR | UNJF 1ST END |  | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |  | THREAD CLASS | 3A 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 97942 |  | DESIGN CONTROL REFERENCE | 583R624H01 | 
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