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 5975-00-054-9372
NSN 5999-01-440-0970
NSN 5950-00-362-0644
NSN 5990-01-548-5979
NSN 5999-00-772-1946
NSN 5975-00-076-5709
NSN 5975-01-136-4988
NSN 5910-01-633-9963
NSN 6105-01-237-7480
NSN 6110-01-365-9286
NSN 6130-01-192-4171
NSN 5975-01-256-2562