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 6610-01-123-2276
NSN 5895-01-605-2596
NSN 7035-01-155-9025
NSN 5990-01-023-3307
NSN 5835-01-095-4400
NSN 6130-01-207-0755
NSN 6110-01-031-7185
NSN 2925-01-327-3069
NSN 5895-01-410-8526
NSN 5965-01-360-6568
NSN 5960-00-447-0689
NSN 6150-00-141-8793