Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1919B05S06W found under Rivet Blind by National Aerospace Standards. The National Stock Number assigned to this part is 5320014729552, 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 NAS1919B05S06W.