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 5985-00-865-9443
NSN 5935-01-540-3633
NSN 6685-01-451-3937
NSN 5998-01-574-3727
NSN 5990-01-102-5699
NSN 6650-01-468-9037
NSN 6685-00-481-3666
NSN 2925-01-364-7926
NSN 6220-01-532-3903
NSN 6220-00-087-0284
NSN 5999-00-013-5116
NSN 5920-01-654-9294