Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BPU-612-6-8 found under Screwcapsocket Head by Dreis And Krump Manufacturing. The National Stock Number assigned to this part is 5305016863121, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BPU-612-6-8.