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 5920-01-226-7038
NSN 5935-00-342-9426
NSN 5985-00-594-2107
NSN 5935-01-422-7694
NSN 5835-01-281-7281
NSN 5996-01-508-7222
NSN 5935-01-627-5197
NSN 5925-01-332-4409
NSN 6220-01-386-3082
NSN 5905-00-541-1471
NSN 6650-00-045-8355
NSN 5920-01-299-1932