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 6645-01-240-5499
NSN 5935-01-569-9562
NSN 6145-00-830-8210
NSN 6650-00-180-6839
NSN 6220-01-331-0889
NSN 5835-01-326-8953
NSN 5925-00-223-1842
NSN 6105-01-597-9564
NSN 6240-01-348-0057
NSN 5905-01-303-9142
NSN 5905-01-653-0700
NSN 2925-00-467-7150