FL-2605-31 AP.pdf

This document is a technical drawing and specification for a Mechanical Chain Stopper designed for a 1-7/8 inch buoy chain. The drawing contains multiple detailed engineering diagrams, sections, and assemblies that specify the complete design and construction requirements for the stopper mechanism.

The specification includes comprehensive material and component listings with details on dimensions, tolerances, and construction standards for all parts. Key assemblies documented include chain engagement mechanisms, support structures, and fastening components. The drawings depict various cross-sections and detail views showing how components interface and function together, including specifications for welding, machining, and assembly processes. The document indicates this is an Office of Naval Engineering project, establishing the technical requirements for manufacturing this marine equipment component. The drawings contain standard engineering notation, material callouts, and dimensional specifications necessary for fabrication and quality control verification.