The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of a Port Sensor Assembly. This contract involves the purchase of spare parts that must be manufactured, tested, and inspected in accordance with specified military standards and drawings, with particular emphasis on compliance with engineering source approval requirements. The components being acquired are classified as "critical," necessitating that only companies with prior approval from Naval Air Systems Command are eligible for award, although any company may submit a source approval request. Interested parties can reach out to Brian T. Kent at 215-697-0000 or via email at BRIAN.T.KENT.CIV@US.NAVY.MIL for further information regarding this solicitation.