Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1663-031-24A found under Receptacle Friction Catch Stud by Asi Aerospace Group Inc. The National Stock Number assigned to this part is 5340006196757, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A1663-031-24A.