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 6685-00-938-0435
NSN 5975-00-949-0179
NSN 5999-01-401-5322
NSN 6685-00-383-3393
NSN 5925-01-406-6135
NSN 5935-01-206-3554
NSN 6110-01-417-1811
NSN 5996-01-377-9730
NSN 6150-00-218-0891
NSN 5985-01-433-5992
NSN 6645-01-550-9669
NSN 5960-01-509-8779