Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 900056202-74422 found under Switch Rotary by Canberra Industries Inc. The National Stock Number assigned to this part is 5930009520169, 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 900056202-74422.