ASAP Fasteners provides you one click purchasing solutions for part 42420-252 of Triumph Gear Systems Inc 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 Triumph Gear Systems Inc part 42420-252 of This part is described as Retainer And Rollers, Bearing. All fields are necessary which marked by *. Our knowledgeable staff assist you within 15 Minutes for part number 42420-252 quote.