Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 03-1172A-4S04 found under Lear Cu Ph B With Push On Tab Cb by Electric Power Equipment Co. The National Stock Number assigned to this part is 5940015395303, 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 03-1172A-4S04.