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 5960-01-237-2336
NSN 6620-01-263-6697
NSN 5895-01-571-6054
NSN 5930-00-597-2987
NSN 5996-01-608-4360
NSN 6240-00-773-2872
NSN 5975-01-367-1859
NSN 5945-01-607-7245
NSN 6135-00-404-7683
NSN 5950-01-129-2801
NSN 5990-01-350-9950
NSN 6610-01-428-7779