Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ID-18-50 found under Socket Plug In Electronic Compon by O K Intl Inc. The National Stock Number assigned to this part is 5935014932631, 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 ID-18-50.