|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 4820-00-381-0802
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 003810802
 
 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:
 
 | 432902 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | 
 | 
				            
					            | 
 Techincal Specification:
 
 | STYLE DESIGNATOR | FAUCET |  | OVERALL HEIGHT | 0.920 INCHES NOMINAL |  | BODY INSIDE DIAMETER | 0.188 INCHES MINIMUM AND |  |  | 0.192 INCHES MAXIMUM |  | MATERIAL | COPPER ALLOY BODY |  | SEATING SURFACE SHAPE | ANGULAR |  | SEAT ANGLE IN DEG | 35.000 NOMINAL |  | THREAD SERIES DESIGNATOR | UNC SINGLE THREADED PORTION |  | NOMINAL THREAD SIZE | 0.875 INCHES SINGLE THREADED PORTION |  | THREAD CLASS | 3A SINGLE THREADED PORTION |  | THREAD LENGTH | 0.920 INCHES NOMINAL SINGLE THREADED PORTION |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 10001 |  | DESIGN CONTROL REFERENCE | 432902 | 
 |