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 5895-01-341-8524
NSN 6240-01-250-3574
NSN 6610-01-607-8892
NSN 6220-01-092-5177
NSN 5999-01-337-1214
NSN 5950-01-454-3727
NSN 5930-01-373-1927
NSN 7035-01-003-9142
NSN 6220-00-187-6548
NSN 5960-01-192-7710
NSN 5905-00-071-8120
NSN 5855-01-444-4228