Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 90-52212 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 90-52212 It is listed as Data Bus Couple. component manufactured by Milestek Corporation, specifically under CAGE Code 4Z977. It is also accompanied by the NSN 1680016459119 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1680 Miscellaneous Aircraft Accessories and Components.