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 5855-00-133-5897
NSN 5975-01-047-0587
NSN 5855-01-358-1939
NSN 5965-01-063-7894
NSN 5925-01-150-3513
NSN 4140-01-383-1756
NSN 5920-01-526-7220
NSN 5945-01-598-8388
NSN 5915-01-499-8169
NSN 6645-00-402-5622
NSN 5965-01-443-5490
NSN 6650-01-420-6572