Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TYPE 17-4PH COND found under Bar Metal by Ducommun Metals Co. The National Stock Number assigned to this part is 9510011461566, and the Federal Supply Class is 9510 Bars And Rods. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TYPE 17-4PH COND.