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 6240-00-167-2467
NSN 6610-00-186-9180
NSN 5855-01-369-5037
NSN 6240-00-122-6697
NSN 4140-01-218-9448
NSN 6145-00-590-1235
NSN 5920-01-383-9547
NSN 2925-01-072-7101
NSN 5920-00-057-5934
NSN 6105-00-053-2946
NSN 5895-00-080-7869
NSN 5945-00-222-4736