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 5999-01-359-5533
NSN 5930-01-441-0363
NSN 5835-01-469-8968
NSN 5996-01-128-3080
NSN 6105-01-442-7801
NSN 5945-01-463-9136
NSN 5935-01-646-4967
NSN 5930-01-066-5059
NSN 5996-01-641-5955
NSN 6220-01-433-8071
NSN 6610-01-039-9295
NSN 6145-01-432-2066