Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 36B-12 found under Scraper Bearing by C S Osborne And Company. The National Stock Number assigned to this part is 5110002378702, and the Federal Supply Class is 5110 Hand Tools Edged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 36B-12.