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 6105-01-513-0310
NSN 5965-01-075-2188
NSN 6610-01-531-9505
NSN 5930-01-228-9088
NSN 5985-00-713-2108
NSN 5975-01-529-0045
NSN 6135-01-532-7655
NSN 6320-00-564-2772
NSN 5935-01-084-9106
NSN 5965-00-815-2525
NSN 5915-00-483-6180
NSN 6110-00-190-1260