Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 46L20-1AA found under Strike Catch by Alcoa Fastening Systems Ltd. The National Stock Number assigned to this part is 5340005967485, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 46L20-1AA.