Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MT55M1121-2 found under Bracket Structural by Edo Corporation. The National Stock Number assigned to this part is 1560016132615, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MT55M1121-2.