Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS20604ML4W2 found under Rivet Blind by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 5320010663561, 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 MS20604ML4W2.