Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PTZ5 found under Plate Chain Hydraul by Applied Power Products Inc. The National Stock Number assigned to this part is 3442003555854, and the Federal Supply Class is 3442 Hydraulic And Pneumatic Presses Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PTZ5.