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 5935-00-022-4905
NSN 5985-01-485-0191
NSN 6240-00-842-2887
NSN 6130-01-554-4138
NSN 5920-01-475-4897
NSN 5985-00-276-1147
NSN 5990-01-630-0456
NSN 5905-01-038-8422
NSN 6650-01-206-3584
NSN 5960-01-193-5224
NSN 5935-01-340-7475
NSN 5990-01-187-5420