>> Search results for: 1284459 NSN Search Results National Stock Number (NSN) Description 4320-00-348-5453, 4320003485453 VALVE SEAT AND STEM 4820-01-286-2399 , 4820012862399 DISK,VALVE 1 Related Inventory 12844594320-00-348-5453 RequestAdd to RFQ 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