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 2925-00-455-2367
NSN 6130-01-442-4091
NSN 5996-01-544-4811
NSN 6685-01-500-4808
NSN 5935-00-851-2000
NSN 5960-00-842-2180
NSN 6320-01-283-1300
NSN 5950-01-420-6385
NSN 6110-01-062-4291
NSN 6105-01-159-8313
NSN 5935-00-129-3211
NSN 6645-01-116-2037