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 5965-00-920-0455
NSN 5998-00-068-4447
NSN 5985-00-803-7468
NSN 5999-00-510-4839
NSN 6320-00-343-1798
NSN 5925-00-275-7599
NSN 6320-00-360-1744
NSN 6220-01-033-2082
NSN 5965-00-886-8511
NSN 5835-01-097-5151
NSN 5935-00-146-2393
NSN 6610-00-353-5461