Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 78-8418-3947-1 found under Switch Pressure by 3 M Deutschland Gmbh. The National Stock Number assigned to this part is 5930006894811, 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 78-8418-3947-1.