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 5945-01-011-4890
NSN 5985-01-406-3261
NSN 5930-01-286-3637
NSN 6620-00-679-5830
NSN 5999-01-331-1583
NSN 5996-00-226-5364
NSN 6685-01-599-8093
NSN 4140-01-349-3218
NSN 7035-01-302-5359
NSN 5930-01-646-1652
NSN 6650-00-375-6632
NSN 5915-01-153-2623