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 6145-01-175-9358
NSN 5895-01-351-2191
NSN 5915-01-299-0414
NSN 6130-01-627-0989
NSN 5990-00-150-6979
NSN 6610-01-248-4339
NSN 7035-00-870-0290
NSN 5965-01-207-0991
NSN 5996-01-447-9973
NSN 5950-01-320-9978
NSN 5895-01-611-7936
NSN 5945-00-725-1018