ANSI/NEMA FB 1-2014

Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit, Electrical Metallic Tubing, and Cable
standard by American National Standards Institute / National Electrical Manufacturers Association, 2014

ANSI/NEMA C29.2-2012

American National Standard for Insulators – Wet Process Porcelain and Toughened Glass – Suspension Type
standard by American National Standards Institute / National Electrical Manufacturers Association, 07/01/2013

ANSI/NEMA OS 2-2008

Nonmetallic Outlet Boxes, Device Boxes, Covers and Box Supports, Contains 2010 Amendment
standard by American National Standards Institute / National Electrical Manufacturers Association, 04/08/2009