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 5930-01-098-1639
NSN 5945-01-343-0357
NSN 5895-01-471-0736
NSN 5915-01-439-5539
NSN 5975-00-566-4232
NSN 5999-00-133-5393
NSN 5910-01-453-7313
NSN 5998-00-285-3186
NSN 6145-01-369-8025
NSN 6130-01-370-7257
NSN 5985-00-469-3874
NSN 5905-00-171-2652