Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C5B201155 found under Plate Switch Mounti by Speco Corp. The National Stock Number assigned to this part is 1680010050227, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C5B201155.