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 6240-01-003-8666
NSN 6685-01-460-8196
NSN 5895-01-525-8189
NSN 5905-01-060-8735
NSN 5998-00-470-8226
NSN 5996-01-588-7784
NSN 5855-00-912-3885
NSN 6135-00-455-2425
NSN 5915-01-633-9845
NSN 5960-00-539-7914
NSN 6645-00-332-2710
NSN 6610-00-132-2747