Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CH6B161 found under Nut Plain Blind Rivet by Bollhoff Inc. The National Stock Number assigned to this part is 5310000637987, 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 CH6B161.