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 6320-01-501-7935
NSN 6685-01-231-0353
NSN 6610-00-968-8193
NSN 6145-00-264-8359
NSN 5985-01-358-5681
NSN 6650-01-345-2866
NSN 6105-00-236-6788
NSN 5835-01-578-3443
NSN 5910-01-240-9177
NSN 6110-00-458-7431
NSN 5935-01-049-8315
NSN 6685-00-773-5731