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 6130-01-286-7529
NSN 5835-01-214-5402
NSN 5950-01-599-6610
NSN 6105-01-162-6836
NSN 6240-00-959-7025
NSN 6150-01-351-6477
NSN 6650-01-560-8523
NSN 6150-00-421-2112
NSN 6650-01-302-7685
NSN 6220-00-578-6539
NSN 5895-01-116-2525
NSN 5895-01-069-3718