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 5905-01-049-2153
NSN 5895-00-737-4831
NSN 6650-00-375-6632
NSN 5915-01-657-6931
NSN 6650-01-143-4586
NSN 5925-00-451-2061
NSN 5950-01-331-9773
NSN 2925-00-891-9289
NSN 5905-01-563-7712
NSN 5999-01-406-6274
NSN 5996-00-071-5946
NSN 5999-01-365-2581