Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 00004A1311-1 found under Switch Sensitive by Drs Training And Control Systems Llc. The National Stock Number assigned to this part is 5930014957202, 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 00004A1311-1.