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 6685-00-954-7247
NSN 5895-01-047-0939
NSN 5996-01-063-6556
NSN 5998-01-649-6294
NSN 5935-01-372-9565
NSN 5945-01-445-7162
NSN 6620-00-553-8854
NSN 6685-00-815-5183
NSN 5925-00-081-9135
NSN 4140-01-396-5386
NSN 5835-01-110-0697
NSN 6220-00-333-2433