|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 4820-01-064-9807
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 010649807
 
 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:
 
 | 15-537 | 28953 | RIX INDUSTRIES |  | 50-314932 | 24643 | HOERBIGER CORP OF AMERICA INC | 
 | 
				            
					            | 
 Techincal Specification:
 
 | FLANGE DIAMETER | 3.245 INCHES NOMINAL |  | SEATING SURFACE SHAPE | FLAT |  | MATERIAL | STEEL OVERALL |  | FLANGE SEAT TO DISK END HEIGHT | 0.340 INCHES NOMINAL |  | STYLE DESIGNATOR | PLAIN FLANGED |  | BODY OUTSIDE DIAMETER | 2.990 INCHES NOMINAL |  | UNDER FLANGE HEIGHT | 0.274 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 0.314 INCHES NOMINAL |  | SURFACE TREATMENT | ZINC OVERALL | 
 |