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 7035-01-348-1257
NSN 5915-00-964-6381
NSN 7035-01-068-4175
NSN 6620-00-679-5830
NSN 6130-01-409-0533
NSN 6135-01-122-2656
NSN 5996-00-376-1992
NSN 5950-01-238-4985
NSN 5965-01-518-4490
NSN 5998-01-333-9139
NSN 6645-01-592-0540
NSN 6110-00-372-4780