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 4140-01-400-3610
NSN 7035-01-548-3126
NSN 5996-00-786-1777
NSN 5999-00-542-0541
NSN 5895-01-506-7064
NSN 5925-01-659-0268
NSN 5998-01-628-3598
NSN 5975-01-432-4405
NSN 6650-01-086-7003
NSN 5998-01-649-8230
NSN 6320-01-426-8947
NSN 5855-00-933-9978