ASAP Fasteners provides you one click purchasing solutions for part 21N-50-2-3C of Mackay Marine Aerospace fasteners, aircraft bearing and mil-spec connector components. Please fill out below form with your desired quantity, your target price and the expected delivery dates for Mackay Marine part 21N-50-2-3C of This part is described as Connector, Plug, Electrical. All fields are necessary which marked by *. Our knowledgeable staff assist you within 15 Minutes for part number 21N-50-2-3C quote.