Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5122164 found under Carrier Assembly by Mtu America Incorporated. The National Stock Number assigned to this part is 2990009185560, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5122164.