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 5945-00-998-1622
NSN 5999-01-196-6368
NSN 5835-00-949-3018
NSN 6240-00-431-4372
NSN 5910-01-391-6068
NSN 5945-01-381-5287
NSN 7035-01-062-1692
NSN 5975-01-162-6221
NSN 6145-00-150-5049
NSN 5835-01-442-6482
NSN 6240-01-026-0032
NSN 5930-00-357-6096