Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 60B50189-1 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 60B50189-1 It is listed as Filler Valve Aircraft Oxygen. component manufactured by The Boeing Company, specifically under CAGE Code 81205. It is also accompanied by the NSN 1660016003031 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment.