Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 33390 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 33390 It is listed as Ring Slide Valve As. component manufactured by Circor Aerospace Inc, specifically under CAGE Code 91816. It is also accompanied by the NSN 4820011098231 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.