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 5985-00-053-0229
NSN 6645-00-248-5434
NSN 6130-01-018-2976
NSN 6610-01-630-5515
NSN 5895-01-203-4894
NSN 5930-00-660-3950
NSN 5920-00-710-2781
NSN 6220-01-476-6895
NSN 5915-01-466-4056
NSN 6240-00-929-8003
NSN 6105-01-231-5450
NSN 5950-01-261-6320