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 2925-01-330-2988
NSN 5999-01-344-4571
NSN 6610-00-432-3161
NSN 5925-00-184-5973
NSN 5950-00-924-9993
NSN 2925-00-596-9775
NSN 6145-01-068-7516
NSN 2925-00-523-7096
NSN 6685-01-014-5983
NSN 5960-01-364-1318
NSN 5975-01-143-0147
NSN 6145-00-990-4856