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 5975-01-649-8168
NSN 5895-01-157-8201
NSN 6145-00-811-8376
NSN 5935-01-573-7519
NSN 5975-00-763-5437
NSN 6320-00-575-6072
NSN 6645-00-806-6961
NSN 6240-01-475-6674
NSN 6620-01-371-1655
NSN 6105-01-412-0811
NSN 5855-01-611-6544
NSN 5960-00-404-8547