Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 18331D-01 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 18331D-01 It is listed as Nrp Pma Mcu W309. component manufactured by Efw Inc, specifically under CAGE Code 0WEC9. It is also accompanied by the NSN 1680016311188 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1680 Miscellaneous Aircraft Accessories and Components.