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 6110-01-152-1097
NSN 5925-00-256-3486
NSN 6135-01-222-0703
NSN 6610-01-409-1781
NSN 5965-00-317-1679
NSN 6105-01-574-2906
NSN 6145-01-090-7258
NSN 5835-01-416-6455
NSN 5925-01-024-9568
NSN 6105-00-070-8748
NSN 6110-00-553-8816
NSN 6320-01-521-1764