Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AN435M4-3 found under Rivet Solid by Aeronautical Standards Group. The National Stock Number assigned to this part is 5320001181757, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AN435M4-3.