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 5950-00-205-1854
NSN 6220-00-737-0869
NSN 6220-01-537-6224
NSN 6150-00-707-0123
NSN 5835-00-779-2836
NSN 5998-01-365-5217
NSN 6645-00-435-5610
NSN 5998-00-076-3269
NSN 5935-01-480-7955
NSN 6320-00-882-7061
NSN 6620-01-074-2882
NSN 6610-01-021-5068