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 6610-01-398-2554
NSN 5855-01-242-8428
NSN 5915-01-399-5796
NSN 5835-01-352-7211
NSN 5935-00-072-4615
NSN 6645-01-154-2228
NSN 6650-00-009-9510
NSN 5985-01-045-5360
NSN 5925-01-168-7812
NSN 6150-00-270-6267
NSN 6145-01-020-7182
NSN 5905-00-246-6672