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 5855-01-564-1105
NSN 5905-00-585-5831
NSN 4140-01-614-4139
NSN 6240-00-866-6239
NSN 5998-00-078-5635
NSN 6240-01-013-8895
NSN 5990-01-293-4817
NSN 6150-01-446-1640
NSN 2925-01-448-2880
NSN 5996-00-937-6518
NSN 5985-01-312-1068
NSN 6645-01-421-4007