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 5935-00-903-6688
NSN 5945-00-586-9320
NSN 6145-00-406-4471
NSN 6110-00-306-0983
NSN 5960-00-402-2012
NSN 5930-01-069-2348
NSN 5835-01-074-7593
NSN 5935-01-557-1485
NSN 5895-01-360-1392
NSN 5855-01-472-8320
NSN 5895-01-399-7098
NSN 5996-00-066-5163