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 6135-01-390-7364
NSN 6240-01-188-7282
NSN 5960-01-079-3605
NSN 5998-01-013-8550
NSN 5999-01-277-2122
NSN 5925-01-370-0955
NSN 5950-01-093-9751
NSN 6145-00-338-5645
NSN 5945-01-248-2208
NSN 6135-00-180-5125
NSN 6645-01-537-1066
NSN 5855-00-337-3679