Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CH3724B285 found under Nut Plain Blind Rivet by Bollhoff Inc. The National Stock Number assigned to this part is 5310000223084, 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 CH3724B285.