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 5920-01-176-4854
NSN 5935-01-197-3380
NSN 2925-01-645-2948
NSN 5910-01-086-8557
NSN 5950-00-012-2490
NSN 5905-01-634-0595
NSN 5985-01-436-2218
NSN 5985-01-090-7279
NSN 6240-01-652-8007
NSN 5930-01-435-5470
NSN 5998-01-004-1633
NSN 5996-01-480-8956