Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 109M012-401 found under Modesty Shield Assy by Alcoa Composites Inc. The National Stock Number assigned to this part is 1680013945430, 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 109M012-401.