Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QB400626-11 found under Switch Thermostatic by Honeywell Intl Inc. The National Stock Number assigned to this part is 5930008629734, 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 QB400626-11.