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 5915-00-786-3208
NSN 6610-01-464-3037
NSN 5950-01-334-1391
NSN 5905-01-495-1087
NSN 6685-00-798-7595
NSN 5855-01-246-4274
NSN 5950-01-546-0895
NSN 5965-01-631-6307
NSN 5935-01-235-9511
NSN 5920-01-391-4884
NSN 6220-01-331-7115
NSN 5935-00-222-5670