Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 520501-80 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 520501-80 It is listed as Washer Spring Tension. component manufactured by Lisi Aerospace Canada Corp, specifically under CAGE Code F0349. It is also accompanied by the NSN 5310140409523 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.