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 6150-01-285-6468
NSN 6110-01-605-7068
NSN 5945-00-917-6760
NSN 5835-00-358-4235
NSN 5935-01-472-1891
NSN 6145-01-285-2843
NSN 6320-00-725-0754
NSN 6240-01-394-8592
NSN 5905-00-988-4799
NSN 6645-01-579-4247
NSN 6685-01-123-9056
NSN 6320-00-456-2092