| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4820-00-394-2711
  Federal Supply Class: 4820
  National Item Identification Number: 003942711
  Description: SEAT,VALVE
  Detail: A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT. 
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 222951 | 13520 | DONALDSON COMPANY, INC. |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | STYLE DESIGNATOR | PLAIN FLANGED |  | FLANGE DIAMETER | 2.125 INCHES NOMINAL |  | OVERALL HEIGHT | 1.406 INCHES NOMINAL |  | BODY OUTSIDE DIAMETER | 1.937 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 1.375 INCHES NOMINAL |  | FLANGE SEAT TO DISK END HEIGHT | 0.906 INCHES NOMINAL |  | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |  | MATERIAL | ALUMINUM ALLOY BODY |   | PLASTIC SEAT |  | SEATING SURFACE SHAPE | ANGULAR |  | SEAT ANGLE IN DEG | 31.000 NOMINAL |   
					             | 
				             
		                 
		             |