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 5950-00-859-7007
NSN 5985-01-370-5431
NSN 6645-00-270-6817
NSN 5855-01-584-6138
NSN 6320-01-209-0952
NSN 5998-00-108-8478
NSN 5835-01-012-1436
NSN 5915-01-412-1374
NSN 6650-00-283-0978
NSN 5905-00-248-4584
NSN 6110-01-594-7185
NSN 5945-01-052-4483