Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TRA-8-HD-MCT-75 found under Trailer Lift Tower Portable by Tri Ex Tower Corp. The National Stock Number assigned to this part is 2330010219413, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TRA-8-HD-MCT-75.