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 6220-00-854-2532
NSN 6620-01-481-1358
NSN 6150-01-342-4538
NSN 5985-01-616-1235
NSN 6685-00-566-1995
NSN 7035-01-435-7962
NSN 5835-01-383-1313
NSN 6320-00-139-1090
NSN 6685-01-242-6695
NSN 5855-00-821-7512
NSN 5965-01-100-4645
NSN 5990-01-087-3103