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 5935-00-855-2790
NSN 5950-01-206-4800
NSN 5998-00-450-9740
NSN 5920-00-921-0390
NSN 5910-01-312-6654
NSN 5998-00-865-5040
NSN 6130-01-564-4536
NSN 6130-00-277-7321
NSN 5998-00-482-4023
NSN 7035-00-585-2113
NSN 5998-01-268-2967
NSN 5965-01-429-0881