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 5996-00-285-3727
NSN 7035-00-134-3143
NSN 6620-01-423-7300
NSN 5835-01-115-6067
NSN 5905-00-707-5032
NSN 5996-01-069-2915
NSN 5945-00-263-3036
NSN 6240-01-417-8792
NSN 5835-00-518-2740
NSN 6110-00-359-5571
NSN 5990-00-781-2575
NSN 5965-01-207-0991