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 6620-01-073-6365
NSN 6320-01-426-1324
NSN 6110-00-140-1688
NSN 5950-01-073-6925
NSN 6240-01-455-9853
NSN 5996-00-503-4290
NSN 5996-01-468-6719
NSN 5925-00-112-3460
NSN 6320-01-198-4024
NSN 5925-00-395-3566
NSN 6610-01-032-0204
NSN 5855-00-779-2854