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 5975-00-889-5118
NSN 6145-01-182-9200
NSN 5998-01-073-8868
NSN 5835-01-240-5022
NSN 6610-01-024-1459
NSN 5930-00-545-8960
NSN 6145-01-646-3784
NSN 5905-00-468-0570
NSN 5920-01-462-0055
NSN 5990-01-074-6549
NSN 6320-01-227-2648
NSN 6110-01-106-9368