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 6610-01-100-3662
NSN 5935-01-113-9391
NSN 6685-00-833-8379
NSN 5990-01-211-6136
NSN 5998-01-604-7056
NSN 6620-01-024-7003
NSN 6620-01-037-0275
NSN 5998-01-505-2976
NSN 5905-01-192-4928
NSN 5855-00-436-3852
NSN 6645-01-162-8023
NSN 5915-01-462-2124