Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 1239-6 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 1239-6 It is listed as Parts Kit Regulator. component manufactured by Honeywell International Inc, specifically under CAGE Code 97896. It is also accompanied by the NSN 1660007331170 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment.