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 5998-00-906-7379
NSN 5930-01-477-1860
NSN 5835-01-253-8092
NSN 5935-01-199-7129
NSN 5930-01-070-3857
NSN 6150-01-308-7957
NSN 5945-01-019-3018
NSN 2925-00-060-8292
NSN 5895-00-363-9370
NSN 6320-01-366-5157
NSN 5945-01-271-2144
NSN 6145-01-327-3328