| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4820-00-604-4971
  Federal Supply Class: 4820
  National Item Identification Number: 006044971
  Description: VALVE,SAFETY RELIEF
  Detail: A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE. 
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 022-02097 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |  | 022-02097-000 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |  | 22-1146 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |  | 22-1146P | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |  | 365-24237PC49 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |  | 464686 | 87365 | SHEARER INDUSTRIAL SUPPLY CO |  | B566S-290 | 28193 | HENRY TECHNOLOGIES, INC. |  | B566S300 | 28193 | HENRY TECHNOLOGIES, INC. |  | 464686 PIECE 75 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | STYLE DESIGNATOR | ANGLE |  | VALVE OPERATION METHOD | AUTOMATIC |  | MATERIAL | STEEL BODY |   | COPPER ALLOY AND |   | PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE |  | FLOW CONTROL DEVICE | PISTON |  | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |  | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |  | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | NPT ALL ENDS |  | NOMINAL THREAD SIZE | 1.000 INCHES ALL ENDS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | DISK LOADING METHOD | SPRING |  | OPENING PRESSURE SETTING | 300.0 POUNDS PER SQUARE INCH |  | SPECIAL FEATURES | MARITIME MODEL WITH MONEL VALVE TRIM, USED WITH AMMONIA, CORROSIVE,REFRIGERANTS |   
					             | 
				             
		                 
		             |