Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SE90A15C4.0-12 found under Cover Electrical Co by Joslyn Products. The National Stock Number assigned to this part is 5935010764603, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SE90A15C4.0-12.