Consists of specifications covering solid sawn-wood crossarms and braces manufactured from costal Douglas-fir, loblolly pine, and slash pine. The specifications are intended to cover communication crossarms, power crossarms, heavy-duty crossarms, and heavy-duty braces.
ANSI O5.3-2008 history
2024ANSI O5.3-2021 Solid Sawn Wood Crossarms, Braces, and Ground Wire Moulding: Specifications and Dimensions
2024ANSI O5.3-2015 Solid Sawn Wood Crossarms and Braces: Specifications and Dimensions
2008ANSI O5.3-2008 Solid Sawn - Wood Crossarms and Braces Specifications and Dimensions