Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9M170-031-1D found under Receptacle Friction Catch Stud by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 5340000234222, 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 9M170-031-1D.