Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 1057139 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 1057139 It is listed as Bearing Sleeve. component manufactured by General Motors Corp Delco Produc, specifically under CAGE Code 72560. It is also accompanied by the NSN 3120003561978 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3120 Bearings Plain Unmounted.