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 6135-00-016-0071
NSN 5895-00-318-1502
NSN 6135-01-334-3935
NSN 5965-01-140-5555
NSN 5920-01-096-1864
NSN 5920-01-456-2803
NSN 5985-00-361-8863
NSN 5930-01-500-2349
NSN 6135-00-122-2420
NSN 6105-00-437-6759
NSN 5920-01-428-7823
NSN 5960-01-493-3948