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 5910-01-112-0723
NSN 5930-01-051-5775
NSN 5925-00-165-0371
NSN 5930-00-833-8458
NSN 5910-00-310-3754
NSN 6150-00-222-5302
NSN 6220-01-416-6324
NSN 6610-01-522-5751
NSN 5920-01-475-6670
NSN 5945-00-682-4375
NSN 2925-00-253-1655
NSN 5905-01-063-7759