Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 145DS020-4 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 145DS020-4 It is listed as Bearing Roller Journal. component manufactured by The Boeing Company, specifically under CAGE Code 77272. It is also accompanied by the NSN 3110016316299 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3110 Bearings Antifriction Unmounted.