Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LS1950 01950 found under Switch Liquid Level by Gems Sensors Inc. The National Stock Number assigned to this part is 5930004099261, 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 LS1950 01950.