>> Search results for: R9W1420 NSN Search Results National Stock Number (NSN) Description 4330-00-408-3123, 4330004083123 FILTER,FLUID 4820-00-480-8203 , 4820004808203 SEAT,VALVE 5340-00-434-6740, 5340004346740 SEAT,HELICAL COMPRESSION SPRING 4810-00-152-0836 , 4810001520836 SEAT,VALVE 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