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 5855-00-908-9296
NSN 5910-00-133-5353
NSN 5950-00-964-9949
NSN 5920-00-149-0013
NSN 5915-01-118-7575
NSN 5835-00-102-2373
NSN 6135-01-420-5907
NSN 6320-01-607-1491
NSN 5855-01-103-8650
NSN 5945-00-897-3127
NSN 5935-00-797-2188
NSN 6110-01-130-5900