Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 4043-657 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 4043-657 It is listed as Case Power Supply. component manufactured by Woodward Inc, specifically under CAGE Code 31361. It is also accompanied by the NSN 6130011474458 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 6130 Converters Electrical Non Rotating.