Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number R8863-156 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 R8863-156 It is listed as Nut Plain Extended Washer Hexagon. component manufactured by Spicer Speciality Axle Division, specifically under CAGE Code K0192. It is also accompanied by the NSN 5310997336533 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.