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 5945-00-004-8837
NSN 6150-00-902-5203
NSN 5965-01-112-8758
NSN 6145-00-245-3961
NSN 5835-00-922-1263
NSN 6685-00-483-1417
NSN 5975-01-323-7166
NSN 5945-01-029-6717
NSN 6650-01-579-6231
NSN 4140-01-581-0843
NSN 5895-01-264-7724
NSN 5930-00-789-3056