Towing Fitting Installation.pdf

This document is a technical specification and installation plan for a two-towing and mooring fitting installation on a military vessel. The document, referenced as ABS Houston Letter Ref T1581516 dated 14-DEC-2016, contains detailed engineering drawings, material specifications, and installation requirements for towing and mooring equipment.

The specification includes lists of materials to be installed and removed, with quantities specified for one ship. Materials listed include various SM plates, pad eyes, and structural components with part specifications and material grades (primarily ABS-certified). The document provides comprehensive technical drawings with multiple sections and details showing placement of fittings, including weatherdeck locations, center line positioning, and specific dimensional requirements. Key installation plans depicted include Installation Plan 27-A and Installation Plan 27-D, which show flange placement, SM plates, port and starboard arrangements, and deck configurations. The document also references applicable ships for the fitting installation and includes general notes addressing welding requirements, material workmanship standards, equipment specifications, and dimensional tolerances. Weight control data and references to removal plans (specifically Removal Plan 19-A) are included to support the installation process. All drawings are annotated with precise measurements, reference lines, and technical specifications necessary for proper fabrication and installation of the towing and mooring fitting system.