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 5998-01-450-4006
NSN 5935-01-422-2094
NSN 5925-01-376-1940
NSN 5895-00-635-3727
NSN 4140-00-915-6125
NSN 5930-00-708-1499
NSN 5990-00-373-9787
NSN 6130-00-854-2957
NSN 5835-01-628-1748
NSN 5855-01-286-9928
NSN 5998-01-144-5238
NSN 5895-01-304-7160