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 5965-01-233-2759
NSN 5915-01-123-8292
NSN 6130-01-319-4693
NSN 6110-01-284-5709
NSN 5920-01-652-1179
NSN 5920-00-594-3124
NSN 5855-00-411-8688
NSN 6645-00-349-9336
NSN 5920-00-543-1266
NSN 6135-01-329-7994
NSN 6685-00-545-3163
NSN 5935-00-895-6415