Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 360X found under Terminal Box by Porter H K Co Inc Electrical Div. The National Stock Number assigned to this part is 5940005868107, and the Federal Supply Class is 5940 Lugs Terminals And Terminal Strips. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 360X.