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 5985-01-509-3429
NSN 6150-00-779-4309
NSN 6105-00-369-7700
NSN 6610-01-603-0703
NSN 5945-00-624-5407
NSN 6145-00-868-0714
NSN 5915-01-549-5479
NSN 5935-00-456-0271
NSN 5950-01-429-8186
NSN 6150-00-213-8189
NSN 5935-01-472-9538
NSN 5925-00-241-6549