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 6150-01-386-4602
NSN 5935-00-194-9524
NSN 5895-00-248-7477
NSN 5945-01-537-0202
NSN 5985-00-205-2922
NSN 6130-01-616-7651
NSN 6610-00-788-0134
NSN 6685-01-398-9099
NSN 6320-01-612-7035
NSN 2925-00-442-6702
NSN 4140-01-191-0219
NSN 6320-01-592-6248