This is a manufacturing contract for a specific "MODULE INDICATOR" and "INDICATOR, LIQUID QU" for use on Navy submarines and surface ships, requiring strict mercury-free compliance. The contractor is responsible for all inspection and quality assurance, with records to be maintained for 365 days after final delivery. The performance location is not specified, and any change to the production facility requires a written request and a $250 price reduction to cover administrative costs. No budget or delivery timeline is provided.