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 6130-00-982-7847
NSN 5996-01-372-5063
NSN 5945-01-535-0158
NSN 5905-00-501-2871
NSN 6220-01-437-6820
NSN 5960-00-053-2030
NSN 7035-01-078-0155
NSN 5915-01-591-7452
NSN 7035-01-511-4094
NSN 5965-00-605-8239
NSN 5999-01-620-6427
NSN 6150-01-525-7935