Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 304-02 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 304-02 It is listed as Seatvalve. component manufactured by Hawker Beechcraft, specifically under CAGE Code 70898. It is also accompanied by the NSN 4820016662910 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.