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 6105-00-442-6097
NSN 6150-01-031-7793
NSN 5965-00-583-4865
NSN 5930-00-548-5484
NSN 5950-01-049-2033
NSN 2925-01-583-5619
NSN 5930-01-550-1814
NSN 5975-01-093-3890
NSN 5895-01-496-6300
NSN 5985-00-937-0556
NSN 6610-01-156-0810
NSN 5950-00-625-3754