Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM 1B 6F 71 CANNON found under Switch Pressure by Nason Company The Inc. The National Stock Number assigned to this part is 5930015100894, 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 SM 1B 6F 71 CANNON.