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 6220-01-508-8223
NSN 5935-01-396-8828
NSN 6220-01-624-7803
NSN 5965-00-221-6546
NSN 5835-00-949-3018
NSN 6685-00-143-7281
NSN 5930-01-054-9507
NSN 5905-01-375-0593
NSN 6650-00-518-5194
NSN 5895-01-436-9094
NSN 4140-01-313-3733
NSN 5905-01-611-8954