>> Search results for: MS391666 NSN Search Results National Stock Number (NSN) Description 4730-01-009-8723, 4730010098723 NUT,TUBE COUPLING 4730-00-011-8540 , 4730000118540 Cancelled -> Replaced by 4730001892732 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