To guarantee Knobs And Levers items of the highest caliber, we go above and beyond industry expectations with rigorous quality control practices. For example, all fasteners and hardware parts are strictly sourced from leading manufacturers that we have vetted, such as Electronic Hardware Corp and others. Furthermore, countless listings are inspected and tested for fit, form, and function, and our strict NO CHINA SOURCING pledge ensures that everything ships out alongside any qualifying certifications or manufacturing trace documentation. Coupled with other various dedications, we proudly conduct operations with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. Kick off procurement today for part number FRB2566-15BA3 and other The Frb Series Is Our Felsenthal Round Bar Series. This Style Knob Has Been Utilized For Many Different Applications; Its Original Design And Manufacture Was The Felsenthal Company In Chicago. It Is Used In General For Rotary Switches Where The Torque May Require A Better Grip On The Knob. Its Original Design Was For Adding A Dial To The Base Of The Knob. It Is Made To The Original Ms25169/25670 Specifications, But Has Been Updated To Meet All The Latest Avionic Specification. We Have Manufactured It With Many Different Markings And Colors. All Of Our Backlighted Knobs Can Be Manufactured For Night Vision Use. Our Knobs Meet Nvis Green A Requirements. items of interest, and see how we at Unlimited Fasteners can serve you.