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 5960-00-895-0542
NSN 5935-01-157-4151
NSN 5996-00-824-5943
NSN 5905-00-063-0830
NSN 5935-01-038-3441
NSN 5950-01-411-3496
NSN 6130-00-140-2041
NSN 5925-01-135-2025
NSN 6240-01-569-8709
NSN 5999-00-359-4331
NSN 6645-00-089-8842
NSN 5910-01-606-1437