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 5985-01-625-9314
NSN 5835-00-386-4966
NSN 5975-01-268-1945
NSN 5985-00-186-5072
NSN 6150-01-456-4127
NSN 5835-00-143-4153
NSN 6105-00-932-5309
NSN 6220-00-985-3465
NSN 6645-01-477-9292
NSN 5999-01-148-4126
NSN 5965-00-153-5216
NSN 5965-00-099-0698