Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3353AS216-2 found under Nut Plain Round by Mg Lenox Instrument Co Inc. The National Stock Number assigned to this part is 5310014219827, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3353AS216-2.