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 6220-01-299-4392
NSN 6320-01-462-2295
NSN 5915-00-518-1644
NSN 6320-00-578-6898
NSN 6685-00-027-7186
NSN 6685-01-228-2893
NSN 5855-01-013-6864
NSN 6145-00-551-5288
NSN 6105-01-528-8027
NSN 5950-00-917-1746
NSN 6150-01-288-1694
NSN 5999-01-547-5532