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 5920-01-179-5289
NSN 5945-01-461-3437
NSN 5930-01-486-9424
NSN 6145-01-112-9285
NSN 6110-01-391-9997
NSN 6135-01-054-2462
NSN 5905-00-084-0134
NSN 5975-00-262-9155
NSN 5998-01-126-4683
NSN 5935-01-501-9209
NSN 6110-00-794-2967
NSN 2925-00-486-8640