Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 420F6SS10A2103 found under Switch Pressure by Treadwell Corporation. The National Stock Number assigned to this part is 5930009228507, 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 420F6SS10A2103.