| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4320-01-520-6419
  Federal Supply Class: 4320
  National Item Identification Number: 015206419
  Description: RING,WEARING
  Detail: A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves. 
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | A-1497-1 PC 53 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |  | SX-10 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A278 CL50 ASSN STD SINGLE MATERIAL RESPONSE |  | MATERIAL | IRON CAST |  | SPECIAL FEATURES | MAIN CHEST LINING |   
					             | 
				             
		                 
		             |