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 5965-01-554-2431
NSN 5990-01-565-2226
NSN 6110-01-276-5407
NSN 6650-01-013-0071
NSN 5895-00-196-5690
NSN 6685-01-125-0026
NSN 6150-01-593-0142
NSN 7035-01-397-5009
NSN 6145-01-560-8228
NSN 5960-01-503-0362
NSN 5895-00-284-4835
NSN 6610-01-633-8931