Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3E41027-105 found under Panel Trim Escape Hatch by Williams Aerospace And Manufacturing. The National Stock Number assigned to this part is 1560007531785, 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 3E41027-105.