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 5998-01-092-2758
NSN 5905-01-211-6643
NSN 6145-01-530-1295
NSN 2925-01-454-2046
NSN 6145-00-312-6673
NSN 5996-01-425-7097
NSN 5915-01-618-8304
NSN 5910-01-660-3909
NSN 5835-01-492-4318
NSN 5945-01-121-1589
NSN 5960-01-512-0233
NSN 6620-01-141-1145