Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 0-521-245 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 0-521-245 It is listed as Valve Assy Second S. component manufactured by Carleton Technologies Inc, specifically under CAGE Code 04577. It is also accompanied by the NSN 1660004870078 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.