Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number B9971-5-5 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 B9971-5-5 It is listed as Ring Retaining. component manufactured by Dana Corp Engine Products Div, specifically under CAGE Code 26278. It is also accompanied by the NSN 5325011029710 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5325 Fastening Devices.