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 6645-01-489-0455
NSN 5935-00-467-9842
NSN 5915-01-606-4386
NSN 5945-01-062-5072
NSN 5999-01-206-5852
NSN 5975-00-690-9061
NSN 6145-01-567-2503
NSN 6240-00-079-1759
NSN 6645-01-483-1518
NSN 6685-01-244-3226
NSN 2925-01-488-2966
NSN 5895-01-633-9615