Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 511.0950 found under Switch Push by K G Knutsson Handles Ab. The National Stock Number assigned to this part is 5930014217832, 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 511.0950.