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 6610-01-445-1036
NSN 6110-01-390-6748
NSN 6650-00-891-9850
NSN 5996-01-411-7225
NSN 6105-01-137-8046
NSN 5915-01-233-9328
NSN 5998-00-478-9504
NSN 5895-01-123-1171
NSN 5975-01-225-7075
NSN 6110-00-484-2368
NSN 5998-01-163-0300
NSN 5905-01-408-5804