Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M2D8-2A found under Switch Thermostatic by Shallco Inc. The National Stock Number assigned to this part is 5930006177178, 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 M2D8-2A.