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 6130-00-492-9473
NSN 5985-01-343-9397
NSN 5915-00-914-5341
NSN 5935-01-573-2095
NSN 5895-01-501-6447
NSN 5920-00-192-6565
NSN 5895-01-606-4543
NSN 5935-01-423-1677
NSN 6610-01-112-0447
NSN 6145-00-496-2020
NSN 7035-01-169-1166
NSN 6650-01-422-7106