This opportunity is for the manufacture and supply of a Bearing, Ball, Duplex, which must adhere to the military specification MIL-DTL-17931F. The contract requires compliance with strict quality assurance, production lot testing, and government verification inspection, with performance of services including delivery to Naval Surface Warfare Center in Bethesda, MD. Prospective bidders must be pre-qualified as a Government-approved source, as qualification and testing requirements are extensive and time-consuming. The contract includes a one-year warranty from the date of delivery and an option for increased quantity up to 180 days after award. This requirement is pursuant to Emergency Acquisition Flexibilities and is DO-certified for national defense under the Defense Priorities and Allocations System.