Presolicitation notice from the Department of Defense, Department of the Navy, for the procurement of a power supply subassembly. This item, classified under the PSC industry code 6130, is typically used for converting electrical energy into a non-rotating form. The notice specifies a quantity of 54 units and delivery FOB origin. Engineering source approval is required to maintain the quality of the part, as the approved source retains data rights and manufacturing/repair knowledge essential to its quality. Interested parties may obtain relevant documents from the DoD Single Stock Point. The proposed contract action is intended for a single source, but all responsible sources may express their interest and capability to respond to the requirement within the specified timeframe.