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 6105-00-225-3824
NSN 5935-00-577-2484
NSN 6220-01-546-2865
NSN 6150-00-089-9503
NSN 5965-01-302-2719
NSN 5905-01-032-3400
NSN 6645-00-223-8018
NSN 5950-00-487-8049
NSN 5930-01-505-8916
NSN 5990-01-254-2936
NSN 5930-01-103-4834
NSN 5990-01-164-0220