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 6685-00-394-8788
NSN 5945-01-418-2446
NSN 5950-01-488-1275
NSN 6145-01-303-4593
NSN 6145-01-401-3713
NSN 5895-01-187-8281
NSN 5920-01-117-2745
NSN 5930-01-419-6170
NSN 6130-01-626-9891
NSN 6685-01-609-3066
NSN 5835-00-180-7555
NSN 6650-00-047-9473