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 5960-01-598-9072
NSN 5855-01-359-0373
NSN 5985-01-354-9825
NSN 7035-00-337-8745
NSN 5835-01-442-6079
NSN 5965-00-504-3779
NSN 5945-00-400-3050
NSN 6135-00-491-9864
NSN 6145-01-174-5268
NSN 5925-01-448-6657
NSN 5930-01-625-7760
NSN 5950-01-504-1230