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 6105-01-176-9662
NSN 5975-01-378-4289
NSN 6685-01-433-7958
NSN 6130-01-125-3155
NSN 5945-00-216-8755
NSN 5935-00-612-5748
NSN 5975-01-200-7710
NSN 5835-00-892-3510
NSN 5935-00-146-0116
NSN 5910-01-158-9050
NSN 6240-01-646-2605
NSN 6650-01-207-2905