Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C54063-2ALTB found under Switch Rotary by Mutron Corp. The National Stock Number assigned to this part is 5930008773175, 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 C54063-2ALTB.