Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 858-00314-000 found under Plug Condenser Tube Cleaning by Aqua Chem Inc. The National Stock Number assigned to this part is 4940007643408, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 858-00314-000.