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 5965-01-367-7792
NSN 5990-00-924-4167
NSN 5975-01-523-4600
NSN 6150-01-460-7635
NSN 6620-00-453-4537
NSN 5999-00-323-8569
NSN 5996-01-411-9718
NSN 2925-01-400-2286
NSN 5960-00-579-0298
NSN 5985-00-447-1729
NSN 5998-00-533-8621
NSN 5990-01-190-8223