Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 491-131-1 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 491-131-1 It is listed as Transformer Power. component manufactured by Cheney Bros Inc, specifically under CAGE Code 11781. It is also accompanied by the NSN 5950005781139 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5950 Coils and Transformers.