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 6110-01-065-3913
NSN 5950-01-538-5128
NSN 5998-01-288-8855
NSN 6320-01-177-3192
NSN 5998-01-421-9036
NSN 6240-00-708-2083
NSN 5960-00-357-3043
NSN 5835-00-754-7255
NSN 5990-00-557-7443
NSN 5985-00-883-7248
NSN 5935-01-139-4403
NSN 5905-00-171-2652