Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IR1 92 1 1 0 found under Guard Switch by Zodiac Aero Electric. The National Stock Number assigned to this part is 5930144438006, 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 IR1 92 1 1 0.