FL-2605-31 AS.pdf

This document is a technical specification and assembly drawing for a Mechanical Chain Stopper (1-7/8 inch buoy chain), produced by the Office of Naval Engineering at the United States Naval Station in Washington, D.C. (circa 2000).

The drawing provides comprehensive engineering details for the fabrication and assembly of the mechanical chain stopper device, which is used to secure buoy chains. The document includes a detailed "List of Materials" table specifying all required components with part numbers, quantities, materials, and specifications. Key components include various steel parts such as bolts, plates, shackles, clevises, and structural elements. The drawing encompasses multiple views and sections across four pages, including plan views, elevation views, and detailed cross-sectional assemblies (labeled as Assembly 12-A, Assembly 18-B, and Assembly 23-F) showing precise dimensions in inches and fractions thereof. Specifications detail material types (primarily steel with some brass and stainless steel components), surface finishes, and manufacturing tolerances. General notes provide additional fabrication and assembly instructions, including welding requirements, painting specifications, and quality assurance standards. This is a manufacturing/construction specification rather than a procurement solicitation document.