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 6685-01-440-5657
NSN 5950-01-055-5035
NSN 6145-00-293-8580
NSN 5935-00-374-5087
NSN 4140-01-023-8098
NSN 5855-00-688-9954
NSN 6620-00-551-9948
NSN 6110-00-731-9754
NSN 6220-01-384-2827
NSN 6240-00-839-7440
NSN 5895-01-304-9920
NSN 6150-01-483-1595