Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E511401 found under Channel Structural by General Dynamics Corporation. The National Stock Number assigned to this part is 9540001477715, and the Federal Supply Class is 9540 Structural Shapes Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E511401.