Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 264101WB11T1C found under Switch Pressure by Setra Systems Inc. The National Stock Number assigned to this part is 5930015354070, 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 264101WB11T1C.