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 6645-01-609-7365
NSN 5996-00-201-6921
NSN 5945-00-155-4290
NSN 5935-00-150-8603
NSN 5990-00-263-1289
NSN 5999-01-025-6686
NSN 6320-01-039-5891
NSN 6145-01-542-4677
NSN 6220-01-360-8882
NSN 5965-01-521-3224
NSN 6110-00-245-1814
NSN 5910-01-449-1359