Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number ESA 56491AA 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 ESA 56491AA It is listed as Circuit Card Assembly. component manufactured by E2v Inc, specifically under CAGE Code 6P860. It is also accompanied by the NSN 5998013758840 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5998 Electrical and Electronic Assemblies Boards Cards and Associated Hardware.