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 5975-01-205-6997
NSN 5990-00-497-9234
NSN 5895-01-251-4716
NSN 6650-01-629-0096
NSN 6130-00-489-8553
NSN 5950-00-159-9795
NSN 6685-01-423-1064
NSN 5950-01-544-4723
NSN 5905-00-854-3680
NSN 6150-00-471-3212
NSN 7035-00-020-2227
NSN 5920-01-362-3866