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 6110-01-611-9512
NSN 5910-01-119-3647
NSN 5930-01-441-4260
NSN 5945-00-050-3800
NSN 5975-00-477-9966
NSN 5999-01-613-0069
NSN 6130-01-077-2345
NSN 6135-01-252-0315
NSN 6220-01-088-0465
NSN 5835-01-086-6999
NSN 5975-01-559-2181
NSN 6650-01-340-3058