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 5960-00-310-3844
NSN 5895-01-610-6692
NSN 6650-01-270-3310
NSN 6145-00-621-0225
NSN 5985-01-285-4719
NSN 5998-01-112-0520
NSN 7035-00-703-3535
NSN 5999-00-859-4819
NSN 5835-01-457-7951
NSN 7035-01-211-5636
NSN 6610-01-041-8015
NSN 5985-00-979-5930