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 5998-01-190-7715
NSN 6150-01-536-0630
NSN 2925-01-068-3844
NSN 6645-01-061-5516
NSN 5945-01-463-8708
NSN 5895-00-518-4954
NSN 6145-00-069-8964
NSN 4140-01-242-2296
NSN 5998-01-044-8997
NSN 5915-00-807-3662
NSN 5920-00-723-4554
NSN 5960-01-114-0197