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 5985-01-463-7662
NSN 6650-00-166-7160
NSN 5835-01-349-5420
NSN 5999-01-442-2320
NSN 5915-01-264-0184
NSN 5905-01-362-6343
NSN 6145-01-093-3553
NSN 6685-00-398-0341
NSN 5910-01-356-2748
NSN 5985-01-172-4949
NSN 5920-01-184-7530
NSN 6110-01-411-6000