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 5950-01-352-4460
NSN 6650-00-279-5741
NSN 5965-01-323-7225
NSN 5985-01-459-2726
NSN 6240-00-912-5186
NSN 6610-01-208-8639
NSN 5985-01-178-5842
NSN 2925-00-441-8252
NSN 7035-01-487-5036
NSN 6685-01-123-9275
NSN 5895-01-576-9546
NSN 5999-01-421-5739