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 5925-01-164-2584
NSN 6685-00-388-8821
NSN 5895-01-133-9279
NSN 5998-01-396-9211
NSN 6650-00-775-6560
NSN 5835-00-554-0399
NSN 6320-01-319-3584
NSN 5835-00-386-4966
NSN 6650-00-143-1889
NSN 5975-01-367-1859
NSN 5990-00-167-2692
NSN 5915-01-615-1053