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 5895-01-257-7310
NSN 5895-01-233-3712
NSN 5935-01-303-6111
NSN 7035-00-140-3070
NSN 5975-01-335-1964
NSN 6685-01-413-3211
NSN 5935-01-141-1763
NSN 5998-00-568-3973
NSN 5915-01-564-9258
NSN 5945-00-289-3715
NSN 5905-01-021-6823
NSN 6145-00-949-9325