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 5945-01-293-1030
NSN 5985-01-366-5129
NSN 6145-01-019-0773
NSN 5950-01-023-2587
NSN 5920-01-185-2222
NSN 6620-01-331-6075
NSN 6320-01-162-5977
NSN 5950-01-225-0528
NSN 6110-00-200-4777
NSN 5915-00-518-1644
NSN 5935-01-326-5908
NSN 6620-01-525-8115