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 5985-01-302-8661
NSN 2925-00-111-4097
NSN 5975-01-398-9128
NSN 5925-01-381-0614
NSN 5925-01-502-9177
NSN 5975-01-567-4124
NSN 6110-01-429-6773
NSN 5975-01-620-7331
NSN 5975-01-542-2974
NSN 6620-01-158-7309
NSN 6620-01-197-7665
NSN 6620-01-213-8772