Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CQ-72-A1 found under Switch Tilt by Honeywell International Inc. The National Stock Number assigned to this part is 5930008702640, 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 CQ-72-A1.