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 6150-01-348-9684
NSN 5975-01-443-6211
NSN 5895-01-276-0105
NSN 5855-01-417-1315
NSN 7035-01-343-9415
NSN 6610-01-645-1816
NSN 5910-00-099-9998
NSN 6610-01-031-7248
NSN 6220-01-341-4852
NSN 5998-00-155-6002
NSN 5965-00-894-0015
NSN 6110-00-042-0978