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 6135-01-220-7193
NSN 5915-00-792-5453
NSN 6320-01-054-3046
NSN 5996-01-124-6350
NSN 5895-01-252-2953
NSN 6610-00-837-3012
NSN 6610-01-212-9817
NSN 5990-01-106-3786
NSN 6620-01-141-1145
NSN 5915-01-068-4628
NSN 5835-00-617-3578
NSN 6130-01-080-4838