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 5835-01-362-0305
NSN 5895-01-152-1514
NSN 6650-01-573-7165
NSN 5998-00-145-4001
NSN 5999-00-056-1697
NSN 6220-01-634-0660
NSN 6620-01-435-8672
NSN 7035-01-060-9372
NSN 6110-01-432-9945
NSN 6685-00-611-3949
NSN 6320-01-205-8399
NSN 5920-01-477-5312