Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QA11605A found under Nut Plain Hexagon by Simoco Europe Ltd. The National Stock Number assigned to this part is 5310991377323, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QA11605A.