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 6620-01-461-6427
NSN 6105-00-091-4239
NSN 5996-00-539-7956
NSN 6105-01-004-7890
NSN 5975-01-344-2409
NSN 6220-01-026-4896
NSN 5920-01-461-3214
NSN 5905-01-123-8290
NSN 5999-00-476-4340
NSN 5835-01-118-4690
NSN 5960-01-212-4227
NSN 5920-00-362-1376