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 5925-01-466-9925
NSN 6610-01-295-3104
NSN 6650-00-107-4417
NSN 5835-01-408-7576
NSN 6110-01-652-8542
NSN 5950-01-437-7445
NSN 5950-01-502-6378
NSN 6320-01-532-7491
NSN 6150-01-274-0814
NSN 5998-01-112-7129
NSN 6130-01-143-5952
NSN 5999-01-029-3025