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 6110-01-651-1014
NSN 6135-01-442-7275
NSN 6645-01-162-3396
NSN 5950-01-330-0865
NSN 5999-01-225-0668
NSN 6240-01-519-0507
NSN 6150-00-262-0477
NSN 6135-01-095-5921
NSN 5895-01-370-6123
NSN 5835-01-100-3265
NSN 6685-00-420-0027
NSN 6610-01-121-0190