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 6130-01-241-5260
NSN 6150-01-301-4658
NSN 6105-00-541-8472
NSN 7035-01-041-9536
NSN 6320-00-389-4756
NSN 5965-01-467-5471
NSN 5990-01-224-8052
NSN 5905-01-240-5160
NSN 6220-01-547-5183
NSN 5945-00-503-9959
NSN 5835-01-508-2528
NSN 2925-01-650-3412