Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS20426A2-5 found under Rivet Solid by National Aerospace Standards. The National Stock Number assigned to this part is 5320007215277, 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 MS20426A2-5.