Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5677-11 found under Seal Canopy by Ametek Inc. The National Stock Number assigned to this part is 1560010395789, 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 5677-11.