Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11E-W31A found under Motor Simulator Ele by Mpc Products Corporation. The National Stock Number assigned to this part is 6105014709956, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11E-W31A.