Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42A210-784 found under Terminal Box by Accurate Electronics Inc. The National Stock Number assigned to this part is 5940002422838, 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 42A210-784.