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 5915-01-415-3100
NSN 5910-00-480-1212
NSN 5960-01-224-7151
NSN 5835-01-357-9235
NSN 5895-00-278-8092
NSN 5920-01-473-7909
NSN 5895-01-510-7482
NSN 6320-01-232-4664
NSN 5960-00-929-1276
NSN 5855-00-058-1293
NSN 5895-00-807-6558
NSN 6685-00-504-1911