Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TA2-50-240 found under Heating Element Electrical Immer by Intelliworks Ht. The National Stock Number assigned to this part is 4540001740093, 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 TA2-50-240.