Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number E21291-02 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 E21291-02 It is listed as Cushion Spring Cove. component manufactured by B E Aerospace Systems Gmbh Oxyge, specifically under CAGE Code D1379. It is also accompanied by the NSN 1660009813859 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.