Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number HA603-1 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 HA603-1 It is listed as Hinge Door Aircraft. component manufactured by Hartwell Corporation, specifically under CAGE Code 83014. It is also accompanied by the NSN 1560014691510 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1560 Airframe Structural Components.