Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number B390 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 B390 It is listed as Spring Assembly. component manufactured by Pioneer Aerospace Corp, specifically under CAGE Code 77292. It is also accompanied by the NSN 1670007199720 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1670 Parachutes Aerial Pick Up Delivery Recovery Systems and Cargo Tie Down Equipment.