Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B3847-4 found under Rivet Solid by H And S Aviation Ltd. The National Stock Number assigned to this part is 5320015401013, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B3847-4.