Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 49-0013-1 found under Switch Rotary by Aeronautical Instrument And Radio. The National Stock Number assigned to this part is 5930011452159, 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 49-0013-1.