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 5999-00-501-3788
NSN 6150-01-039-4911
NSN 5915-00-467-6796
NSN 5996-00-161-4202
NSN 5975-01-225-8050
NSN 5950-00-932-3085
NSN 6240-01-218-3828
NSN 6130-01-126-0455
NSN 5960-01-369-8666
NSN 6105-01-537-3082
NSN 2925-01-196-6187
NSN 5996-00-015-7355