Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STC-1204 found under Wrench Electrical Connector by Spec Tool Company. The National Stock Number assigned to this part is 5120006787114, 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 STC-1204.