>> Search results for: 2991FX NSN Search Results National Stock Number (NSN) Description 4730-00-114-3243, 4730001143243 ELBOW,PIPE TO TUBE 4730-01-244-1226 , 4730012441226 Cancelled -> Replaced by 4730001143243 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