Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B17293-5 found under Plate Switch Mounti by Gables Engineering Inc. The National Stock Number assigned to this part is 5930012570192, 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 B17293-5.