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 5905-01-246-5757
NSN 5998-01-272-8528
NSN 5925-00-189-6467
NSN 5855-01-069-4742
NSN 5835-01-606-8768
NSN 5895-00-349-8999
NSN 4140-01-459-7411
NSN 6105-01-398-1674
NSN 6320-01-643-0850
NSN
NSN 4140-00-541-9077
NSN 6150-01-443-1373