Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5189516 found under Power Takeoff Transmission by Mtu America Incorporated. The National Stock Number assigned to this part is 2520000712158, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5189516.