06_69-HSCL_110_001_0 Shell Expansion.pdf

This document is a technical drawing/specification sheet for a 69 FT Homeland Security Cutter Light (HSCL) Shell Expansion, prepared by the United States Coast Guard Deputy Commandant for Systems (SEA).

The document contains detailed construction plans and specifications for the shell expansion of a 69-foot Coast Guard cutter vessel. The materials list in the upper left identifies various structural components including aluminum alloys (AUL 12M, AUL 10 M, AUL 12 M, AUL 10 M, AUL 5 M, AUL 3 M, AUL 5 M, AUL 3 M), stainless steel items, and miscellaneous hull materials. The technical drawings include multiple elevations and plan views showing frame spacing (11" and 12" frame spacing noted), structural details, sections, and cross-sectional arrangements of the vessel's hull. Key structural features identified include upper and lower chines, side shells, breakwater details, port and starboard configurations, working deck frames, and various dimensional specifications. General notes on the plans specify that all drawings are for marine construction information only, with materials necessary for the intended purpose, and that compliance with Class B is required. The document includes multiple detailed sections (Sections 24-C, 23-C, 22-C, 20-B, 18-E, 18-C, and 18-B) showing specific structural configurations and dimensional details essential for fabrication and construction.