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 6610-01-598-3036
NSN 6105-01-316-3485
NSN 6220-01-131-5295
NSN 6135-01-110-3516
NSN 6130-01-545-2404
NSN 5999-01-201-5260
NSN 5999-00-254-5759
NSN 5965-00-289-6280
NSN 5965-00-827-9680
NSN 5835-01-384-3206
NSN 5905-00-060-9452
NSN 5965-00-698-0433