|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 4820-01-545-4025
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015454025
 
 Description:
 VALVE,BALL
 
 Detail:
 A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.
 | 
		                    
		                        | 
 Manufacturer Information:
 
 | 2643-820-05 ASSY 1A | 96169 | ELECTRIC BOAT CORPORATION |  | 2643-820-05 ASSY 1AL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 845-7286110 ASSY 1AL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 845-7286110 ASSY 1A | 53711 | NAVAL SEA SYSTEMS COMMAND | 
 | 
				            
					            | 
 Techincal Specification:
 
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | (DRAWING) BODY, BV STR SW |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL 1 ITEMS | 
 |