Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 18C18-2 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 18C18-2 It is listed as Chart Recording Instrument. component manufactured by National Weather Service, specifically under CAGE Code 82187. It is also accompanied by the NSN 7530007745477 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .