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 5999-00-998-2235
NSN 6645-01-341-0632
NSN 5945-01-381-2038
NSN 5950-01-327-0040
NSN 6650-00-573-6628
NSN 5999-01-022-3747
NSN 5855-00-134-6258
NSN 6320-00-790-4844
NSN 2925-00-288-1394
NSN 5999-00-052-9583
NSN 5905-01-417-6588
NSN 5905-01-541-7636