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		                        | National Stock Number:
 4820-00-529-3639
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 005293639
 
 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:
 
 | 12-347-6 | 45681 | PARKER-HANNIFIN CORPORATION |  | 12-347-6 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |  | 12347-6 | 45681 | PARKER-HANNIFIN CORPORATION |  | CVC4121-10 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |  | AN6249-10 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | BC6249-10 | 91561 | PARKER HANNIFIN CORPORATION DBA QUICK COUPLING DIV DIV QUICK COUPLING DIVISION BRUNING OPERATION |  | S2230566-10 | 18355 | THE BOEING COMPANY |  | K1249-10 | 55469 | ESSEX INDUSTRIES, INC. |  | HPC146100 | 70236 | TACTAIR FLUID CONTROLS INC |  | MIL-V-552 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MIL-V-5524 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | HPC146100 | 84685 | TELEDYNE HYDRA-POWER DIV OF TELEDYNE INC |  | S2230566-10 | 88277 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | MANUFACTURERS CODE | 88044 |  | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN6249-10 |  | MANUFACTURERS CODE | 81349 |  | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-V-5524 |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | CONE |  | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE 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 | 0.625 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END |  | THREAD QUANTITY PER INCH | 14 1ST END |  | THREAD CLASS | 3A 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | DISK LOADING METHOD | SPRING |  | TEST DATA DOCUMENT | 81349-MIL-V-5524 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |  | NONDEFINITIVE SPEC/STD DATA | A STYLE AND |  |  | 3000 CLASS |  | SPEC/STD CONTROLLING DATA |  | 
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