Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S2750-01 found under Tower Section by Upright Inc. The National Stock Number assigned to this part is 5445002736737, and the Federal Supply Class is 5445 Prefabricated Tower Structures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S2750-01.