Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number K4U-589B 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 K4U-589B It is listed as Bearing. component manufactured by Curtisswright Electromechanica, specifically under CAGE Code 88032. It is also accompanied by the NSN 3110011301567 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3110 Bearings Antifriction Unmounted.