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 6620-01-201-4177
NSN 2925-01-480-0169
NSN 5999-01-296-1065
NSN 5895-01-652-3808
NSN 5996-01-602-5655
NSN 6130-01-013-9343
NSN 5920-01-356-8381
NSN 6220-01-627-5380
NSN 5930-01-620-8427
NSN 6220-01-050-7510
NSN 5895-01-069-0821
NSN 6105-00-973-7247