Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HS5703-2546BD found under Connector Body Plug by Mcdonnell Douglas Helicopter. The National Stock Number assigned to this part is 5935014686538, 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 HS5703-2546BD.