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 5999-00-001-7455
NSN 6220-01-389-1606
NSN 5910-00-905-6425
NSN 6105-00-092-5641
NSN 5950-00-834-2217
NSN 5920-00-602-1358
NSN 6645-00-708-8569
NSN 6220-01-293-4811
NSN 5975-01-625-4670
NSN 6240-00-166-0340
NSN 5910-01-294-4657
NSN 5930-01-166-4065