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 5985-01-485-3062
NSN 6620-01-262-9489
NSN 6220-01-578-1461
NSN 6685-00-767-6108
NSN 5925-01-085-6444
NSN 4140-00-146-1633
NSN 6620-01-116-3983
NSN 5910-01-551-1473
NSN 6610-01-616-2378
NSN 6650-01-266-6701
NSN 5935-00-529-0921
NSN 5915-01-129-1034