Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TC32400349-501 found under Junction Box by L3 Services Llc. The National Stock Number assigned to this part is 5975016651869, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TC32400349-501.