Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1604-0412 found under Rivet Blind by Avdel Corp. The National Stock Number assigned to this part is 5320002748149, 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 1604-0412.