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 5895-01-155-4251
NSN 6645-01-440-4100
NSN 5965-01-633-8849
NSN 5930-01-581-3442
NSN 5975-01-649-5077
NSN 5835-01-238-3381
NSN 6645-01-349-6632
NSN 5895-01-095-3199
NSN 2925-00-508-6032
NSN 5835-01-582-6045
NSN 5925-00-722-8930
NSN 6220-01-032-3684