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 6320-00-174-1362
NSN 5935-01-212-9729
NSN 6130-00-297-5793
NSN 6650-00-497-7913
NSN 5990-01-293-4817
NSN 2925-00-239-6156
NSN 5965-00-081-9412
NSN 5910-00-267-9509
NSN 5998-01-605-4628
NSN 6135-00-152-8729
NSN 5895-01-479-2637
NSN 5975-00-507-8884