Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MR06 18 4S 11 A66 found under Connector Plug Elec by Itt Corporation. The National Stock Number assigned to this part is 5935014793472, 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 MR06 18 4S 11 A66.