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 6145-01-489-1003
NSN 6650-00-130-0847
NSN 5996-00-542-7081
NSN 5920-01-487-7454
NSN 4140-01-106-7154
NSN 5855-01-325-9507
NSN 5996-01-366-0198
NSN 6220-00-796-4977
NSN 6650-01-268-4052
NSN 6685-01-606-1332
NSN 6650-01-022-9523
NSN 6105-01-021-8491