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 5925-01-159-6604
NSN 5965-01-415-3865
NSN 5920-00-482-8275
NSN 5998-00-325-9007
NSN 5965-00-241-6424
NSN 6320-00-228-5678
NSN 6220-00-468-5801
NSN 5960-01-327-0334
NSN 6105-00-780-9978
NSN 6240-01-364-6965
NSN 6220-00-425-7569
NSN 5925-00-016-3758