Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AIR ROLLER 232 found under Roller Hand by Tech Intl. The National Stock Number assigned to this part is 5120015931831, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AIR ROLLER 232.