This opportunity is for the manufacture of a 3-inch, 700 PSI Full Port Hull and Backup Ball Valve Assembly for a crucial shipboard system, designated as SPECIAL EMPHASIS material. The work is a total small business set-aside, with a requested delivery schedule of 720 days, and performance is for the Navy at NAVSUP WSS Mechanicsburg. The contract will be issued bilaterally and is DO-certified for national defense under the Defense Priorities and Allocations System. The valve must be manufactured in accordance with detailed NAVSEA drawings and specifications, with extensive quality, testing, certification, and configuration control requirements. The material is designated as Level I, with a high probability of failure if incorrect, making strict adherence to all technical and quality provisions mandatory.