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		                        | National Stock Number:
 4820-00-775-6093
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007756093
 
 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:
 
 | 10-30190 | 82918 | THE BOEING COMPANY |  | 1111-595979 | 45681 | PARKER-HANNIFIN CORPORATION |  | 1111-595979 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |  | 229121 | 99221 | TAVCO, INC. | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY BODY |  |  | ALUMINUM ALLOY BODY LINING |  |  | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |  |  | RUBBER SEAT |  | SURFACE TREATMENT | ANODIZE |  | FLOW CONTROL DEVICE | DISK |  | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 8.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | MOUNTING POSITION | HORIZONTAL |  | DISK LOADING METHOD | SPRING | 
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