Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QB98406-1 found under Switch Lever by Honeywell Intl Inc. The National Stock Number assigned to this part is 5930008813507, 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 QB98406-1.