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 6220-01-597-2599
NSN 6320-00-575-6072
NSN 6240-01-496-5066
NSN 6110-01-212-8440
NSN 6150-00-302-1448
NSN 5950-00-170-9103
NSN 6150-01-381-1307
NSN 5985-01-452-9399
NSN 5915-01-040-0491
NSN 6685-01-563-8157
NSN 5945-01-479-0302
NSN 5855-00-361-0167