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 7035-01-592-4412
NSN 5915-01-377-2613
NSN 5935-00-490-0047
NSN 6150-00-228-1587
NSN 6110-01-422-2619
NSN 6105-00-886-0529
NSN 5920-01-462-9839
NSN 6150-01-205-0566
NSN 5905-00-964-8809
NSN 5999-00-429-1915
NSN 5996-01-181-5438
NSN 2925-01-525-6495