Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 21133 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 21133 It is listed as Bearing Sleeve. component manufactured by National Oilwell, specifically under CAGE Code 58889. It is also accompanied by the NSN 3120013025773 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3120 Bearings Plain Unmounted.