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 6135-01-215-1245
NSN 7035-01-141-8076
NSN 6685-01-451-6321
NSN 5935-00-015-1621
NSN 6220-00-272-7497
NSN 5920-01-228-3030
NSN 5895-00-158-4343
NSN 5925-01-558-8592
NSN 6240-00-464-1874
NSN 6145-00-578-7522
NSN 5945-01-257-2110
NSN 6130-00-823-8481