Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number VT520-A4 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 VT520-A4 It is listed as Nut Plain Hexagon. component manufactured by Digital Equipment Corp, specifically under CAGE Code K5245. It is also accompanied by the NSN 5310014344097 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.