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 5985-01-583-3013
NSN 5920-01-115-8852
NSN 6110-01-500-6891
NSN 6145-00-848-7581
NSN 5990-00-829-8960
NSN 6610-01-258-7059
NSN 5855-01-512-1926
NSN 5935-01-400-0967
NSN 5910-01-012-2526
NSN 5835-01-163-4215
NSN 6110-01-225-6303
NSN 5950-00-209-9832