Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number B166-1 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 B166-1 It is listed as Valve Hand Bypass. component manufactured by Corken International Corp, specifically under CAGE Code 34561. It is also accompanied by the NSN 4820016447717 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.