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 6130-01-229-9842
NSN 5985-00-522-5495
NSN 6145-01-226-8809
NSN 5895-00-248-7477
NSN 6135-01-472-9011
NSN 6220-00-186-8565
NSN 2925-01-092-7335
NSN 6135-00-756-6149
NSN 5925-00-187-8860
NSN 6620-01-426-2220
NSN 6220-01-605-2534
NSN 5835-01-545-2629