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 6610-00-996-2566
NSN 6220-00-205-2040
NSN 2925-01-177-1598
NSN 5895-01-644-4765
NSN 5935-01-139-2633
NSN 6150-00-595-6931
NSN 5996-01-619-4966
NSN 2925-00-902-3881
NSN 5835-00-198-4936
NSN 5965-01-302-2719
NSN 6610-01-142-8958
NSN 5930-01-211-0092