Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M2-12 found under Mandrel Fastener Installation To by Lisi Aerospace Canada Corp. The National Stock Number assigned to this part is 5120006112244, 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 M2-12.