Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4SX1-T found under Switch Sensitive by Satair A S. The National Stock Number assigned to this part is 5930009461320, 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 4SX1-T.