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 2925-01-308-9809
NSN 5945-00-655-4444
NSN 5895-01-224-2725
NSN 6135-01-518-9813
NSN 6610-00-270-9974
NSN 5996-01-116-3404
NSN 5905-01-446-9948
NSN 6620-00-136-6014
NSN 5999-00-955-5704
NSN 5930-01-075-3431
NSN 6645-01-363-9028
NSN 4140-01-143-7180