Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XSZUDG059N found under Parts Kit Seal Repl by Trelleborg Sealing Solutions Us Inc. The National Stock Number assigned to this part is 1660014503568, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XSZUDG059N.