Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number PB50790-1 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 PB50790-1 It is listed as Valve Safety Relief Oxygen Syste. component manufactured by Carleton Life Support Systems In, specifically under CAGE Code 99251. It is also accompanied by the NSN 4820004870212 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.