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 6110-01-518-9699
NSN 6105-01-357-3705
NSN 5930-01-575-0786
NSN 5895-00-027-8382
NSN 5960-00-959-7413
NSN 5950-00-201-1933
NSN 6145-01-317-4108
NSN 5985-00-833-6082
NSN 6610-01-398-8815
NSN 5910-00-756-4428
NSN 5895-01-087-5127
NSN 5990-00-373-9787