Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 12750-4-2 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 12750-4-2 It is listed as Duct Assembly Air Conditioning Heating Aircraft. component manufactured by Arrowhead Products Corporation, specifically under CAGE Code 70628. It is also accompanied by the NSN 1660000051914 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.