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 6110-01-149-5741
NSN 4140-01-544-8168
NSN 5965-01-080-9808
NSN 6105-01-462-3628
NSN 5920-00-539-7847
NSN 7035-01-648-5169
NSN 6145-00-512-6675
NSN 6685-00-115-9210
NSN 5996-01-476-7550
NSN 4140-00-677-3510
NSN 6110-00-227-0578
NSN 5998-01-589-2597