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 5895-01-558-3594
NSN 6150-01-487-6918
NSN 5920-01-452-8945
NSN 6320-01-021-6633
NSN 6685-01-515-2520
NSN 5950-01-266-3159
NSN 5910-01-141-0470
NSN 6685-01-305-8362
NSN 5998-01-165-7803
NSN 6130-01-310-2906
NSN 6105-01-113-3889
NSN 6685-01-033-9346