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 5835-00-816-0394
NSN 6145-00-471-3975
NSN 6105-00-144-1754
NSN 5990-01-595-9441
NSN 6240-01-457-3811
NSN 5835-00-233-6327
NSN 6105-01-449-2375
NSN 6130-01-428-0943
NSN 5975-01-133-3440
NSN 5960-00-347-7488
NSN 6105-01-148-1131
NSN 5965-01-502-7006