Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01 473 0053 3B M11500 025 found under Switch Torque by Flowserve Corporation. The National Stock Number assigned to this part is 5930001223213, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 01 473 0053 3B M11500 025.