Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 41W3027 found under Socket Socket Wrench by General Stores Supply Office. The National Stock Number assigned to this part is 5120001897927, 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 41W3027.