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 5960-01-333-1828
NSN 5999-00-549-1373
NSN 6145-00-883-2090
NSN 6145-01-146-5555
NSN 5999-00-707-6083
NSN 5935-01-506-6143
NSN 6320-01-449-1014
NSN 6650-01-076-5232
NSN 6135-01-463-2445
NSN 5945-01-203-6837
NSN 2925-01-424-0235
NSN 5965-00-484-3966