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 5855-01-558-9357
NSN 6105-01-264-5443
NSN 6650-00-937-9496
NSN 5945-01-658-0158
NSN 7035-01-624-5521
NSN 5998-01-634-0604
NSN 5835-01-617-5121
NSN 5985-00-166-8119
NSN 5965-01-640-7104
NSN 2925-01-483-4598
NSN 5999-01-198-6315
NSN 6620-00-722-3875