Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1229V516 found under Washer by Axletech International Inc. The National Stock Number assigned to this part is 5310003170754, 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 1229V516.