Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 200-4PP ITEM 7 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 200-4PP ITEM 7 It is listed as Back Up Ring Valve. component manufactured by Circor Aerospace Inc, specifically under CAGE Code 91816. It is also accompanied by the NSN 5365012168866 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5365 Bushings Rings Shims and Spacers.