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		                             National Stock Number: 4820-00-698-3314
  Federal Supply Class: 4820
  National Item Identification Number: 006983314
  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:
 | 1026 | 57817 | TACTAIR FLUID CONTROLS INC PHOENIX CONTROLS DIV |  | 1112-517035 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |  | 458-6D27-6 | 09990 | PARKER-HANNIFIN CORPORATION |  | 153-58262 | 43999 | THE BOEING COMPANY |  | 230-12170 | 79470 | DANA CORP WEATHERHEAD DIV |  | 135-62076 | 79470 | DANA CORP WEATHERHEAD DIV |  | HC3300-6 | 00724 | RAYTHEON COMPANY |  | HC3300-6 | 22852 | SPALLA INC |  | 4CV668 | 26044 | SAF INDUSTRIES LLC |  | K1206-6 | 55469 | ESSEX INDUSTRIES, INC. |  | K1207-6 | 55469 | ESSEX INDUSTRIES, INC. |  | AN6207-6 | 81352 | AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP |  | 458-6D27-6 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT |  | AN6207-6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | MIL-V-5524 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MILV5524CLASS1500 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |   
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  Techincal Specification:
 | MATERIAL | ALUMINUM ALLOY OVERALL |  | SURFACE TREATMENT | ANODIZE |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | PISTON |  | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MAXIMUM OPERATING TEMP | 71.0 DEG FAHRENHEIT SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |  | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |  | SEAT ANGLE | 37.0 DEGREES ALL ENDS |  | THREAD SERIES DESIGNATOR | UNF ALL ENDS |  | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS |  | THREAD CLASS | 3A ALL ENDS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | MOUNTING POSITION | HORIZONTAL OR |   | VERTICAL |  | DISK LOADING METHOD | SPRING |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 88044 |  | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN6207-6 |  | MANUFACTURERS CODE | 81349 |  | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-V-5524 |   
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