Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number BU520-130031-0000 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 BU520-130031-0000 It is listed as Cock Plug. component manufactured by Nash Engineering Company Inc The, specifically under CAGE Code 42280. It is also accompanied by the NSN 4820002627034 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.