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 5975-01-463-8705
NSN 6150-01-455-9783
NSN 5998-01-158-5707
NSN 6145-01-256-7970
NSN 5920-00-263-0622
NSN 7035-01-247-6256
NSN 6150-00-144-7115
NSN 6685-01-476-6989
NSN 5975-01-355-8129
NSN 5950-01-340-2789
NSN 5990-01-168-6797
NSN 5920-01-217-8379