Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CR 3212 - 4 - 8 found under Rivet Blind by Aertekno Srl. The National Stock Number assigned to this part is 5320010853320, 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 CR 3212 - 4 - 8.