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 6220-01-135-6092
NSN 5920-00-733-3538
NSN 6240-01-646-8592
NSN 5915-00-078-3265
NSN 7035-00-938-8289
NSN 6135-01-121-3225
NSN 5920-00-203-5938
NSN 6645-00-574-9712
NSN 5915-01-569-0434
NSN 5996-00-333-0928
NSN 6240-01-095-6557
NSN 5835-01-278-4683