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 6135-00-934-9550
NSN 5915-01-447-9167
NSN 5990-01-040-6358
NSN 7035-01-586-7715
NSN 7035-01-585-2016
NSN 7035-01-263-5463
NSN 6650-00-736-8456
NSN 5935-01-474-7206
NSN 5990-01-430-3152
NSN 7035-00-411-8850
NSN 6150-01-170-5351
NSN 6150-01-542-2288