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 5915-01-224-3038
NSN 6105-01-524-9132
NSN 6130-00-329-7773
NSN 5950-01-231-6570
NSN 5835-00-034-4976
NSN 6150-01-445-0680
NSN 6220-00-473-0517
NSN 5895-01-181-5471
NSN 5960-01-411-5217
NSN 5925-00-332-0018
NSN 6685-01-540-8064
NSN 5910-00-729-9889