ASAP Fasteners provides you one click purchasing solutions for part 312-220 of Hewlett Packard Co 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 Hewlett Packard Co part 312-220 of This part is described as Bearing, Ball, Annular. All fields are necessary which marked by *. Our knowledgeable staff assist you within 15 Minutes for part number 312-220 quote.