Thank you for choosing Aerospace-Aviation360 for Part Number RFS6B11 by Beechcraft for model Beechcraft 400A which is described as Rivet (Back Plate) . This is an ASAP Semiconductor owned and operated website. We are a leading supplier of aircraft Corporate Brake parts like RFS6B11. You have 24/7 x 365 access to our diverse product database with the fastest lead times in the industry.