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 6110-00-369-1586
NSN 5935-01-591-0637
NSN 6620-01-116-3983
NSN 5925-01-482-3642
NSN 5965-00-568-5802
NSN 5950-01-645-0693
NSN 5990-00-378-1449
NSN 6650-01-218-4742
NSN 5999-01-606-0514
NSN 5985-01-032-1073
NSN 6130-01-066-5072
NSN 6220-01-619-1637