>> Search results for: NC30494 NSN Search Results National Stock Number (NSN) Description 4820-01-304-2645, 4820013042645 Cancelled -> Replaced by 4820014588635 4820-01-389-0473 , 4820013890473 SEAT,VALVE 4820-01-458-8635, 4820014588635 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