Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NH8100 found under Nut Plain Hexagon by Fastener Service And Tool Supply Inc. The National Stock Number assigned to this part is 5310014653799, 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 NH8100.