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 5855-01-547-6918
NSN 5930-01-435-7680
NSN 6650-01-589-0893
NSN 5835-01-149-6855
NSN 6610-01-033-2402
NSN 6320-01-352-5653
NSN 5855-01-231-4945
NSN 6620-00-111-0401
NSN 5998-01-594-7203
NSN 5920-01-495-2225
NSN 5905-00-362-7372
NSN 2925-01-385-6661