Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HMX025 found under Pipe Exhaust by Trump Ted Co The. The National Stock Number assigned to this part is 2990012691647, 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 HMX025.