Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 21727 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 21727 It is listed as Filter Radio Frequency Interference. component manufactured by Filtron Co Inc, specifically under CAGE Code 81831. It is also accompanied by the NSN 5915000032668 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5915 Filters and Networks.