Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACT42C4-1 found under Terminal Board by The Boeing Company. The National Stock Number assigned to this part is 5940000824662, and the Federal Supply Class is 5940 Lugs Terminals And Terminal Strips. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BACT42C4-1.