Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K50-130 found under Nut Plain Hexagon by Hypertac Ltd. The National Stock Number assigned to this part is 5310143244731, 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 K50-130.