ASAP Fasteners provides you one click purchasing solutions for part 640-20Y of Circor Instrumentation Technolog 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 Circor Instrumentation Technolog part 640-20Y of This part is described as Housing, Bearing Unit. All fields are necessary which marked by *. Our knowledgeable staff assist you within 15 Minutes for part number 640-20Y quote.