Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A51K56021-1 found under Foot Assembly Swayb by Edo Corporation. The National Stock Number assigned to this part is 1680000085466, 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 A51K56021-1.