Presolicitation DEPT OF DEFENSE DEPT OF THE NAVY is seeking obsolescence management services for circuit protection and switchboard products. These products, specifically AQB and ACB type circuit breakers, are used to protect equipment and personnel from overcurrent situations on surface ships and submarines. The contractor, SPD Electrical Systems, Inc., will provide engineering support and deliverables such as obsolescence reports and qualification test plans. This is a sole source contract and interested parties can respond to express their interest and capability.