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 5855-00-610-4052
NSN 6130-01-274-5852
NSN 5996-01-492-7038
NSN 5925-00-136-0977
NSN 5998-01-247-4140
NSN 6645-00-926-4394
NSN 6220-00-244-2040
NSN 5905-00-171-2652
NSN 6620-01-054-9346
NSN 6110-01-329-9044
NSN 6650-01-509-8018
NSN 5945-01-062-0206