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 2925-00-231-8041
NSN 5965-00-199-4456
NSN 4140-00-282-9759
NSN 5930-00-969-0149
NSN 6650-00-620-0212
NSN 5960-00-295-5413
NSN 5945-01-634-0588
NSN 5930-01-044-5547
NSN 6135-01-204-8712
NSN 6105-01-182-4951
NSN 6110-01-277-8742
NSN 6240-00-733-2984