Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SYM 2193 found under Switch Rotary by Us Pioneer Llc. The National Stock Number assigned to this part is 5930005814611, 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 SYM 2193.