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 5998-01-456-5959
NSN 5910-01-611-9278
NSN 4140-01-370-4075
NSN 6650-00-527-8822
NSN 6150-00-611-2840
NSN 6320-01-224-0063
NSN 5990-01-561-0737
NSN 5835-00-841-2650
NSN 5905-00-295-6387
NSN 6645-01-596-6077
NSN 7035-01-223-0104
NSN 5905-00-156-7154