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 4140-00-269-5795
NSN 5910-01-112-0290
NSN 5930-01-011-8245
NSN 6105-01-423-3497
NSN 6130-00-445-5129
NSN 5960-01-303-5884
NSN 5930-00-059-4323
NSN 5920-01-140-9624
NSN 5905-01-658-3704
NSN 6130-01-437-5576
NSN 5920-00-829-3634
NSN 5950-01-106-1733