Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 63900-31 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 63900-31 It is listed as Bushing Sleeve. component manufactured by Piper Aircraft Inc, specifically under CAGE Code 77294. It is also accompanied by the NSN 3120016522680 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3120 Bearings Plain Unmounted.