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 6130-00-032-4859
NSN 6105-01-416-3930
NSN 5925-00-119-8654
NSN 5920-01-065-9148
NSN 5965-01-449-3250
NSN 6135-00-461-3590
NSN 6110-01-510-3300
NSN 5935-01-063-7125
NSN 6105-01-320-5229
NSN 5990-00-702-2873
NSN 6240-01-258-6298
NSN 6620-00-779-5859