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 5990-01-154-7296
NSN 5999-00-010-1768
NSN 6610-01-502-8868
NSN 6145-00-960-6277
NSN 5925-00-167-1213
NSN 5935-01-462-1533
NSN 5996-00-257-8628
NSN 5945-01-271-7368
NSN 5945-00-758-1969
NSN 5920-01-474-5404
NSN 6135-01-416-3181
NSN 5996-00-231-9322