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 6320-01-029-4220
NSN 5935-01-069-2531
NSN 5999-01-654-4946
NSN 6150-00-252-6242
NSN 5975-01-409-2948
NSN 5935-01-610-7869
NSN 5930-00-053-0983
NSN 6240-01-616-6813
NSN 6135-00-497-0491
NSN 5965-01-599-8180
NSN 6610-01-070-0230
NSN 6240-01-259-9890