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 6610-01-418-0678
NSN 5945-01-302-6856
NSN 5925-01-425-0959
NSN 5910-00-995-2881
NSN 6105-00-695-0401
NSN 5965-00-497-1130
NSN 5920-00-551-1314
NSN 6145-01-154-7183
NSN 6150-01-295-3488
NSN 5985-01-069-2318
NSN 7035-00-631-3782
NSN 5915-01-592-3411