MIL-HDBK-1003/1, MILITARY HANDBOOK: PLUMBING (15 FEB 2000) [S/S by MIL-STD-3007]., This military handbook, MIL-HDBK-1003/1, provides NAVFACENGCOM criteria for designing, specifying, inspecting, and accepting plumbing systems for various naval shore facilities. These include the design of the following systems within the building and out to a distance of 5 feet outside the building: water supply and distribution, fixtures and equipment, drainage (sanitary and storm), and special gases (medical and oxygen).