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 5960-01-158-9166
NSN 6620-00-992-5876
NSN 6320-00-937-5625
NSN 5915-01-318-4447
NSN 6610-01-078-3242
NSN 5910-01-148-7746
NSN 6130-01-446-7370
NSN 5920-00-189-0858
NSN 5835-01-629-2044
NSN 5965-01-553-6689
NSN 6145-01-441-9768
NSN 5930-00-211-0031