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 6105-00-243-6576
NSN 5960-01-182-3676
NSN 6130-01-116-4014
NSN 5925-01-550-7639
NSN 5835-00-614-0650
NSN 5960-01-317-3800
NSN 5915-01-371-2906
NSN 5960-01-112-4660
NSN 5998-00-545-0338
NSN 6220-01-600-9687
NSN 5855-00-832-9341
NSN 5965-00-004-6371