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 5895-01-410-7717
NSN 5998-01-111-4186
NSN 5935-01-642-3419
NSN 5910-01-323-1150
NSN 5915-01-160-7123
NSN 5915-00-518-0851
NSN 2925-01-153-7794
NSN 5930-01-427-9851
NSN 5996-01-013-8824
NSN 6645-01-303-5855
NSN 6645-01-147-5579
NSN 4140-01-085-4965