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 5930-01-612-8232
NSN 6110-01-503-9595
NSN 7035-00-368-0444
NSN 5905-01-365-6585
NSN 5905-01-256-9714
NSN 6645-01-557-8134
NSN 6145-00-526-3056
NSN 6130-01-516-5403
NSN 5895-01-004-9861
NSN 6105-01-478-8288
NSN 4140-01-242-2296
NSN 5895-01-133-6600