This is a $40,500 firm-fixed-price purchase order contract awarded by the Naval Supply Systems Command (NAVSUP) to Si Manufacturing, Inc., doing business as Standard Industries. The contract is for the supply of voltage monitor devices (National Stock Number 7H-6625-013282154) for the U.S. Navy. The original solicitation was a sole-source pre-solicitation notice, as the part requires engineering source approval by the design control activity to maintain quality. The contract does not have a set-aside designation, indicating open competition. Si Manufacturing, a for-profit manufacturer of electronic components and systems, has a long history of providing critical electronic parts to various defense agencies as both a prime contractor and subcontractor. This contract award demonstrates the company's capability to produce and deliver specialized electronic components required for naval defense systems.