Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 212920 found under Rivet Tubular by Bae Systems Information And Electronic Systems Integration Inc Div Bae Systems. The National Stock Number assigned to this part is 5320009504523, 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 212920.