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 5905-01-645-4813
NSN 6685-01-287-2700
NSN 4140-01-582-6362
NSN 5835-00-601-1402
NSN 5998-01-583-1073
NSN 5985-00-428-8621
NSN 5895-01-249-8457
NSN 6240-01-158-5664
NSN 6135-01-247-5660
NSN 5920-01-223-0747
NSN 6685-00-081-3529
NSN 5910-01-088-2653