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 5925-01-092-6292
NSN 5895-01-577-0071
NSN 5950-01-413-0793
NSN 5950-01-012-2968
NSN 6645-00-877-6002
NSN 5915-01-196-6016
NSN 5999-01-435-9619
NSN 6220-01-258-1283
NSN 6320-01-350-5570
NSN 5935-01-051-5606
NSN 4140-00-071-2209
NSN 5950-00-231-5780