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 5915-01-091-4629
NSN 5965-00-100-1291
NSN 5975-00-142-2450
NSN 6650-00-409-4283
NSN 5996-01-349-9234
NSN 5935-01-117-8879
NSN 5895-00-818-2453
NSN 5975-00-265-7776
NSN 6320-01-547-2743
NSN 5920-01-022-2384
NSN 6610-01-200-4610
NSN 5925-00-899-4065