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 5965-01-571-7958
NSN 6150-00-007-3486
NSN 5950-01-162-2587
NSN 6105-00-250-1780
NSN 4140-00-561-6749
NSN 6110-01-484-7181
NSN 5945-00-517-6224
NSN 6220-01-273-0177
NSN 6240-01-118-5070
NSN 5950-00-222-8313
NSN 5945-00-718-4929
NSN 5855-01-147-6024