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 5895-01-461-1287
NSN 6320-00-593-0379
NSN 6110-00-075-7880
NSN 5905-01-305-7549
NSN 5920-01-355-3674
NSN 6110-00-812-0226
NSN 5998-01-333-5010
NSN 5895-01-429-8561
NSN 5905-01-019-3462
NSN 5990-01-429-6211
NSN 6145-00-487-9575
NSN 6135-00-078-9931