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 6645-01-585-8628
NSN 5996-00-862-1122
NSN 6145-00-397-3069
NSN 5960-00-135-9489
NSN 6130-00-226-2104
NSN 6105-01-634-0322
NSN 5975-00-723-0390
NSN 5950-01-032-4513
NSN 5915-00-233-6346
NSN 5999-01-529-7324
NSN 5990-01-131-2008
NSN 5950-01-139-4371