NAVAIR at NAS Patuxent River, MD intends to award a five-year, fixed-price IDIQ contract to L3Harris Technologies for engineering, technical services, logistics support, and related supplies for the AN/ALQ-214 RF Electronic Countermeasure System. The contract will cover Fiscal Years 2028 through 2032. This is a sole-source procurement under FAR 6.302-1, as L3Harris is considered the only responsible source capable of meeting the Government's requirements. The notice is not a request for proposals; it is intended only to determine future competitive opportunities. Inquiries should be directed to the Contract Specialist.