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 6130-01-065-3723
NSN 6130-00-900-4758
NSN 6110-00-114-0868
NSN 6220-01-556-0559
NSN 5965-01-311-3613
NSN 5990-01-230-0059
NSN 6620-01-600-0479
NSN 5935-01-123-2428
NSN 6645-01-486-4305
NSN 5950-00-580-6170
NSN 5855-01-648-7687
NSN 7035-00-408-0269