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 6645-01-362-2587
NSN 5990-00-539-7859
NSN 6135-00-577-8429
NSN 5999-01-156-6314
NSN 5855-01-270-6847
NSN 6220-00-852-8317
NSN 5905-01-149-1143
NSN 6150-00-813-9422
NSN 6220-01-158-8073
NSN 5920-01-119-1896
NSN 5835-01-209-6410
NSN 6110-00-351-6736