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 6610-00-314-2605
NSN 5835-00-759-1109
NSN 5996-00-802-7822
NSN 6320-00-894-1644
NSN 6645-00-008-3944
NSN 5996-00-540-6570
NSN 6240-01-363-8258
NSN 5895-01-641-8699
NSN 5925-01-643-5706
NSN 6240-00-526-0243
NSN 6145-01-258-5828
NSN 5930-01-633-0731