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 5975-01-340-7416
NSN 6135-01-104-3790
NSN 6150-00-728-5972
NSN 5930-00-007-7789
NSN 6610-01-037-9858
NSN 6135-01-463-7077
NSN 5920-00-900-0220
NSN 5960-01-158-9166
NSN 6145-00-840-6458
NSN 5965-00-125-6984
NSN 5930-01-170-8298
NSN 5925-00-027-2764