The Naval Surface Warfare Center Philadelphia Division intends to award a sole-source contract to Bird-Johnson Propeller Company in Walpole, MA for engineering services supporting a Product Improvement Program. The government considers Bird-Johnson the only responsible source capable of meeting these requirements under FAR 6.302-1. This notice is not a request for competitive proposals, but interested parties may submit capability statements for consideration. Capability statements must be submitted via email to the specified contacts by 1:00 PM EST on 05 August 2026. No budget amount is specified in the description.