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 5925-00-205-2767
NSN 6220-00-044-5917
NSN 6240-01-516-4081
NSN 5945-01-194-7211
NSN 5985-00-387-5974
NSN 7035-01-028-4966
NSN 6220-00-777-7156
NSN 5910-00-686-6371
NSN 5905-01-092-8426
NSN 5998-00-588-5643
NSN 6650-01-577-1304
NSN 5999-01-575-8708