A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5998-01-047-0245
NSN 5835-01-317-4840
NSN 5985-01-474-8295
NSN 6320-01-531-4997
NSN 5910-01-339-4615
NSN 5990-01-446-5546
NSN 6135-01-324-4692
NSN 6145-01-534-8210
NSN 6150-00-980-2894
NSN 4140-00-493-9675
NSN 5960-01-624-1170
NSN 5996-00-305-6152