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 5999-00-280-6754
NSN 5905-01-178-0909
NSN 5935-01-464-3848
NSN 5996-01-359-8719
NSN 5910-01-023-8230
NSN 6150-01-503-6969
NSN 5925-01-216-7578
NSN 5990-00-801-7923
NSN 5895-01-421-3166
NSN 5950-01-264-1328
NSN 5998-01-646-0386
NSN 6610-00-674-6073