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 7035-01-420-5404
NSN 5915-01-485-6504
NSN 5910-01-465-0984
NSN 6320-00-845-3261
NSN 5998-01-050-5644
NSN 6130-01-625-8811
NSN 5965-01-383-4675
NSN 5975-00-510-4121
NSN 4140-00-277-5828
NSN 5960-01-370-4285
NSN 5996-01-393-0201
NSN 6240-00-133-1652