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 5925-01-085-7028
NSN 7035-01-559-1453
NSN 5999-01-344-7359
NSN 6685-01-392-9559
NSN 5920-00-984-6360
NSN 5998-01-579-4853
NSN 5985-01-168-8546
NSN 5990-01-126-5824
NSN 6645-01-409-0468
NSN 5985-01-420-6195
NSN 7035-00-861-7913
NSN 6220-01-235-7091