Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWA50583 2 found under Wrench Tooth by Skill Metric Machine And Tool Inc. The National Stock Number assigned to this part is 5120010456881, 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 PWA50583 2.