>> Search results for: SFSGN303 NSN Search Results National Stock Number (NSN) Description 4820-01-479-4992, 4820014794992 SEAT,VALVE 4210-01-490-1822 , 4210014901822 NOZZLE,FIRE EQUIPMENT 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information