Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number ST273 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 ST273 It is listed as Choke Filter. component manufactured by Unitron Lp, specifically under CAGE Code 3BC99. It is also accompanied by the NSN 5950002202531 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5950 Coils and Transformers.