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 5855-00-532-0025
NSN 5895-00-468-2239
NSN 4140-00-816-8820
NSN 5915-01-192-5190
NSN 5965-00-445-1843
NSN 5910-01-158-4500
NSN 5895-01-433-1623
NSN 6650-01-254-3690
NSN 6130-01-364-8337
NSN 6130-00-578-0869
NSN 6620-00-770-0989
NSN 5855-01-416-8245