Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 4977138-1 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 4977138-1 It is listed as Ir Vis Beamsplitter. component manufactured by Raytheon Company, specifically under CAGE Code 96214. It is also accompanied by the NSN 5999015817003 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5999 Miscellaneous Electrical and Electronic Components.