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 5990-01-118-8624
NSN 5990-01-347-1478
NSN 5935-01-436-0114
NSN 5965-01-239-4034
NSN 5998-01-262-6442
NSN 6130-00-133-0354
NSN 5835-01-552-8365
NSN 5998-01-275-6652
NSN 5855-01-057-7818
NSN 7035-00-679-9027
NSN 6240-00-141-6143
NSN 5835-01-371-8759