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 5935-01-473-4674
NSN 6130-01-450-0338
NSN 2925-00-730-3115
NSN 6105-00-659-3890
NSN 5915-01-099-1018
NSN 5930-00-762-7268
NSN 5998-00-161-6564
NSN 6240-01-360-9575
NSN 6220-01-503-7735
NSN 6320-01-544-6447
NSN 6135-01-329-7994
NSN 5945-01-355-2728