Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number R4009 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number R4009 It is listed as Reactor Transformer. component manufactured by Richmond Engineering Co Inc, specifically under CAGE Code 99810. It is also accompanied by the NSN 5950004068794 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5950 Coils and Transformers.