Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4011-8 found under Plate Scuff by Xar Industries Inc. The National Stock Number assigned to this part is 1680010539340, 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 4011-8.