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 6240-01-394-8592
NSN 5930-00-267-1532
NSN 6130-01-501-6055
NSN 5950-00-401-3295
NSN 5855-01-434-2825
NSN 5998-01-570-9312
NSN 6240-01-120-3533
NSN 6110-00-455-9347
NSN 6620-01-462-1625
NSN 6130-01-063-6270
NSN 6150-00-456-2025
NSN 5855-00-973-5717