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 5998-01-320-7356
NSN 5996-00-277-7384
NSN 5996-01-591-4782
NSN 6105-00-441-4847
NSN 5975-01-250-2196
NSN 5855-01-391-7077
NSN 5910-01-186-8186
NSN 5990-00-828-1771
NSN 5950-01-645-4986
NSN 6220-00-099-9192
NSN 5960-00-881-2050
NSN 5999-00-869-6587