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 5905-01-513-9161
NSN 5930-01-467-3260
NSN 5835-00-572-7445
NSN 6110-01-119-3949
NSN 5895-01-092-2085
NSN 5930-01-498-4641
NSN 6610-00-969-6947
NSN 5965-01-222-2613
NSN 6110-01-162-1122
NSN 5930-01-523-3265
NSN 5965-00-815-2525
NSN 6110-00-434-4886