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 6135-01-142-6456
NSN 5945-01-367-6469
NSN 5895-00-820-1997
NSN 7035-01-359-7460
NSN 5945-00-263-3036
NSN 6320-01-600-5808
NSN 5975-01-308-5624
NSN 7035-01-073-9424
NSN 5895-00-603-9840
NSN 6135-01-625-0765
NSN 5996-00-054-4628
NSN 5998-00-995-4467