Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 85Z07 found under Cup Torch by Cni Ceramic Nozzles Inc. The National Stock Number assigned to this part is 3431006053756, and the Federal Supply Class is 3431 Electric Arc Welding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 85Z07.