Military Sealift Command Ocean Surveillance Ship Technical Specifications

This document is a detailed technical specification and system diagram for a Military Sealift Command (MSC) Ocean Surveillance Ship (T-AGOS 13 class). The drawing provides comprehensive engineering specifications, material schedules, system layouts, and component details for the vessel's construction and operation.

The specification includes multiple deck plans (Plans 7-C, 7-A, 11-C, 12-C, 10-C, 10-A, and 9-C) showing the main deck, lower platform, hold, pilot house, and forecastle deck configurations with detailed compartment layouts, system locations, and equipment placement. The document contains a material schedule specifying components such as piping, valves, cylinders, fittings, and other equipment with associated specifications, sizes, and part numbers. Key systems depicted include the CO₂ system, halon system, main generator room, fuel oil system, ballast system, propulsion equipment, and various support systems. The general notes section establishes critical requirements for construction quality, welding standards, pressure vessel compliance, component testing, and operational procedures. The document references USCO (U.S. Coast Guard) and ABS (American Bureau of Shipping) requirements for compliance and inspection. A legend and symbol key are provided to interpret the technical drawings and system diagrams throughout the specification document.