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 5950-01-407-3766
NSN 5945-00-999-0138
NSN 6105-00-531-4690
NSN 5915-01-263-7661
NSN 5895-01-648-8417
NSN 5950-00-732-6067
NSN 5925-01-004-9293
NSN 6620-00-930-5615
NSN 5998-01-203-6794
NSN 5996-01-426-8531
NSN 5920-01-604-7087
NSN 6110-01-652-4483