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 7035-01-453-9175
NSN 5855-01-589-7273
NSN 5998-01-100-1957
NSN 6145-01-573-7297
NSN 6105-01-444-3849
NSN 6105-01-472-7138
NSN 6320-01-585-8468
NSN 6610-00-119-1591
NSN 5985-01-489-5649
NSN 5935-00-038-8299
NSN 5935-00-108-9996
NSN 5975-00-394-2545