The Naval Air Warfare Center plans to award a sole-source order to Hamilton Sundstrand for the T56 Propeller Component Improvement Program, supporting safety, reliability, and cost reduction for propellers on E-2, C-2, P-3, and C-130 aircraft. The work includes technical testing, integration, maintenance, repair, logistics, hardware, and engineering support. Hamilton is uniquely qualified as the original designer and sole source of necessary technical data, drawings, and specifications. Performance will occur at Hamilton Sundstrand in Windsor Locks, CT. Responses to this notice of intent must be submitted by 5:00 PM Eastern Time on 08 June 2026.