>> Search results for: 1B4099 NSN Search Results National Stock Number (NSN) Description 4730-01-398-8372, 4730013988372 COUPLING,PIPE 2815-01-554-5159 , 2815015545159 ENGINE,DIESEL 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