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 5910-01-487-5387
NSN 6110-01-148-1991
NSN 5930-00-092-2109
NSN 6220-01-468-6030
NSN 6240-01-220-6066
NSN 2925-01-387-0870
NSN 7035-01-352-6235
NSN 7035-00-142-9076
NSN 6320-01-330-4634
NSN 5975-01-381-0513
NSN 5990-00-942-6543
NSN 6610-01-530-6730