>> Search results for: M18180203A23 NSN Search Results National Stock Number (NSN) Description 4730-01-329-2473, 4730013292473 FLANGE,PIPE 4730-01-330-2493 , 4730013302493 FLANGE,PIPE 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