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 6145-01-597-8473
NSN 6110-01-559-9252
NSN 6320-01-103-6218
NSN 6110-01-521-3865
NSN 5930-01-086-9228
NSN 4140-01-554-9415
NSN 6105-01-322-3083
NSN 6650-01-289-3901
NSN 5996-01-528-7850
NSN 7035-00-782-7046
NSN 5996-01-049-1483
NSN 6110-01-160-7706