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 5998-01-342-0795
NSN 2925-01-224-1884
NSN 6620-00-780-5949
NSN 4140-01-508-4512
NSN 5930-01-363-2528
NSN 5975-00-920-4205
NSN 5996-01-529-0639
NSN 6130-01-493-8685
NSN 6620-00-881-3908
NSN 5975-01-019-9472
NSN 5998-00-516-8964
NSN 5930-00-009-6348