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 6130-00-990-3655
NSN 6240-01-433-9410
NSN 5905-00-708-5214
NSN 6110-00-712-2981
NSN 5999-01-199-9134
NSN 5895-01-364-2940
NSN 2925-01-295-2017
NSN 5985-01-004-9716
NSN 5915-01-317-4080
NSN 5910-01-328-2700
NSN 5998-00-657-4768
NSN 5915-01-168-1176