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 6240-00-504-1489
NSN 5935-01-514-7530
NSN 5945-00-155-4290
NSN 5965-01-298-1685
NSN 5925-01-202-6171
NSN 6610-01-506-7887
NSN 5990-00-263-1289
NSN 5998-01-141-5702
NSN 5925-01-570-6642
NSN 5920-01-244-8299
NSN 6320-00-575-6072
NSN 6110-01-282-6574