Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CA12074 13 found under Rivet Tubular by Chicago Rivet And Machine Co. The National Stock Number assigned to this part is 5320010975740, 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 CA12074 13.