Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 82001 found under Plate Surface by Ls Starrett Company The. The National Stock Number assigned to this part is 5220012231206, and the Federal Supply Class is 5220 Inspection Gages And Precision Layout Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 82001.