Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 140-DRA-840-00 found under Relay Discrete by Miller Integrated Power And Controls. The National Stock Number assigned to this part is 5963014521893, and the Federal Supply Class is 5963 Electronic Modules. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 140-DRA-840-00.