Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 20259-0977 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 20259-0977 It is listed as Transformer Assembly. component manufactured by O T S I, specifically under CAGE Code 05825. It is also accompanied by the NSN 5950009271561 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5950 Coils and Transformers.