45-RB-M_625_2_1 Windows Drawing.pdf

This document is a Title and Materials List for a 45-foot Naval Engineering vessel window and fixed portlight system. It serves as a technical specification and reference guide for the construction and assembly of windows and fixed portholes on the vessel RD-M, designated 45FT (Drawing Number 81,340).

The materials list identifies 22 line items specifying screw socket button caps, window and door frame components, window panes, nuts, washers, and various structural materials. All windows are to be boxed to the exterior of the vessel using the "exterior installation" radius per specifications. The document includes general notes, weight control information, and revision status and title index sections. Reference plans are provided for detailed window and fixed portlight specifications, including typical window details, isometric views showing window placement on the vessel superstructure, perspective views showing port and starboard window locations, and detailed cross-sectional drawings of the pilothouse windows. The drawings are prepared by the Office of Naval Engineering and contain technical notations, scale references (ranging from 12"=1'-0" to 1/2"=1'-0"), and harbor foundation specifications. Special notations indicate the document is for governmental use and contains technical data subject to export control restrictions under the Arms Export Control Act.