Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CL 10 HN found under Nut Plain Hexagon by Carr Lane Manufacturing Company. The National Stock Number assigned to this part is 5310012121332, 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 CL 10 HN.