Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AA 01 051E15 found under Switch Stepping by Granzow Inc. The National Stock Number assigned to this part is 5930014975596, 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 AA 01 051E15.