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 6685-00-258-2257
NSN 5905-01-291-8011
NSN 6105-00-988-2471
NSN 5925-01-157-9548
NSN 5855-00-058-1293
NSN 5950-00-343-1910
NSN 6685-01-334-8328
NSN 5965-01-116-8487
NSN 5910-00-920-3299
NSN 6110-00-854-2249
NSN 5965-01-220-0529
NSN 6650-01-307-3207