Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 923-019-5009 found under Adapter Switch Actu by Itt Cannon. The National Stock Number assigned to this part is 5930004173672, 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 923-019-5009.