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 6130-00-032-4859
NSN 6685-00-723-1738
NSN 5998-00-272-2649
NSN 5855-01-149-4110
NSN 6220-01-586-3218
NSN 6620-01-029-6706
NSN 5915-01-116-0964
NSN 6240-01-653-3221
NSN 6135-01-371-8427
NSN 7035-00-155-9513
NSN 6320-01-315-2982
NSN 6685-01-280-2796