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 6220-00-033-7234
NSN 5985-01-623-0292
NSN 6240-01-361-8797
NSN 5915-00-265-0967
NSN 7035-01-603-2836
NSN 6130-01-305-0463
NSN 7035-01-055-1696
NSN 6150-00-423-9804
NSN 5985-01-508-2834
NSN 6620-00-057-2764
NSN 6645-00-033-8714
NSN 6145-00-020-6708