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 5996-01-586-4061
NSN 5975-00-761-2834
NSN 6135-01-626-9374
NSN 7035-01-512-0334
NSN 5835-00-233-6327
NSN 6145-00-724-7747
NSN 6145-01-587-9455
NSN 5975-00-228-1582
NSN 5895-00-427-6159
NSN 5915-01-254-2128
NSN 5996-00-010-9395
NSN 2925-01-345-9439