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 5985-01-049-7971
NSN 6650-00-925-3779
NSN 5915-01-146-2058
NSN 6110-00-548-3970
NSN 5998-01-509-6328
NSN 7035-01-443-3052
NSN 5965-01-217-3859
NSN 6650-01-381-1432
NSN 6105-01-331-6868
NSN 5910-01-095-3992
NSN 6110-00-753-7677
NSN 6110-00-779-0648