CHECK VALVE
P/N MS28882B-12
PN MIL-V-7899
PN 12CB230
PN MS28883-12
NSN 4820-00-288-8916
MFG MILITARY STANDARDS 
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME:   VALVE,CHECK
DEFINITION:  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.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            3B ALL ENDS                                      
THREAD DIRECTION                        RIGHT-HAND ALL ENDS                              
FLOW CONTROL DEVICE                     DISK                                             
DISK LOADING METHOD                     SPRING                                           
MAXIMUM OPERATING TEMP                  135.0 DEG FAHRENHEIT SINGLE RESPONSE             
CONNECTION STYLE                        GASKET SEAL (BOSS) ALL ENDS                      
VALVE OPERATION METHOD                  AUTOMATIC                                        
CONNECTION TYPE                         THREADED INTERNAL BOSS ALL ENDS                  
MOUNTING POSITION                       HORIZONTAL OR VERTICAL                           
THREAD QUANTITY PER INCH                12 ALL ENDS                                      
MAXIMUM OPERATING PRESSURE              60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE      
NOMINAL THREAD SIZE                     1.062 INCHES ALL ENDS                            
NOMINAL OUTSIDE DIAMETER                0.750 INCHES 1ST END                             
TUBE ACCOMMODATED                                                                         
MATERIAL                                STEEL OVERALL                                    
MEDIA FOR WHICH DESIGNED                FUEL/OIL, HYDROCARBON SINGLE RESPONSE            
DEFINITIVE GOVERNMENT                   MS28882B-12                                      
SPEC/STD REFERENCE                                                                       
MANUFACTURERS CODE                      96906                                            
NON-DEFINITIVE GOVERNMENT               MIL-V-7899                                       
SPEC/STD REFERENCE                                                                       
SPEC/STD CONTROLLING DATA               81349                                            
MANUFACTURERS CODE                                                                       
STYLE DESIGNATOR                        STRAIGHT THRU                                    
THREAD SERIES DESIGNATOR                UNJ ALL ENDS