Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 47B7473-2 found under Switch Rotary by San Antonio Air Logistics Center. The National Stock Number assigned to this part is 5930005486879, 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 47B7473-2.