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 6145-01-362-3374
NSN 5910-00-993-6068
NSN 6320-01-232-4664
NSN 6320-00-731-6134
NSN 5835-01-501-0526
NSN 6610-01-542-2276
NSN 5985-01-306-6256
NSN 6105-01-252-6714
NSN 6620-01-462-4849
NSN 5835-01-123-8305
NSN 5920-01-233-4244
NSN 2925-01-650-3412