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ANSI/NEMA FB 1-2014
Fittings, Cast Metal Boxes and Conduit Bodies for Conduit, Electrical Metallic Tubing, and Cable
Covers fittings that are a part of electrical raceway and cable systems designed for use as intended by the requirements of NFPA 70. Specifically covers fittings for use with non-flexible tubular racewaysrigid and intermediate metal conduit and EMTand with flexible raceways and cable. Adopted by the U.S. Department of Defense.
NEMA: National Electrical Manufacturers Association [nema]