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 5855-00-494-9581
NSN 5935-00-249-3319
NSN 6110-01-605-2037
NSN 5855-01-018-1247
NSN 5855-01-451-1163
NSN 5855-00-951-6483
NSN 5965-01-646-2840
NSN 6135-01-100-3593
NSN 6320-00-593-0379
NSN 2925-01-412-9520
NSN 5935-01-187-2698
NSN 5998-01-078-4421