The Naval Air Systems Command (NAVAIR) is seeking potential sources for Non-Recurring Engineering, materiel procurement, manufacturing, and systems integration to upgrade the ALR-69A Radar Warning Receiver on the KC-130J aircraft, including installation on a single aircraft. The work involves fabricating two "A" Kits, integrating the system with existing avionics, and executing installation and testing at Naval Air Station Patuxent River, Maryland. Respondents must demonstrate experience with KC-130J avionics integration and generating NAVAIR-approved airworthiness artifacts. No budget information is specified in the description. Responses are due by 5:00 PM ET on 17 July 2026.