Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AN3420-24A found under Bushing by Aeronautical Standards Group. The National Stock Number assigned to this part is 3120002435914, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AN3420-24A.