Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 020-520-001 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 020-520-001 It is listed as Earphone Element. component manufactured by Roanwell Corporation, specifically under CAGE Code 82872. It is also accompanied by the NSN 5965014585299 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5965 Headsets Handsets Microphones and Speakers.