Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1 2DIA.X2.00LG-HD found under Stud Plain by R Cushman And Associatesinc. The National Stock Number assigned to this part is 5307015910275, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1 2DIA.X2.00LG-HD.