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 5920-00-728-3487
NSN 5835-00-013-0905
NSN 5975-01-057-5670
NSN 6610-01-539-0014
NSN 5915-01-314-6226
NSN 6650-01-301-8806
NSN 6650-00-067-3572
NSN 6105-01-307-8086
NSN 5998-01-374-6750
NSN 5985-01-021-5599
NSN 6320-01-582-6668
NSN 5835-01-090-8559