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 6150-00-822-8192
NSN 6135-01-106-0984
NSN 5945-00-405-1248
NSN 6105-01-340-8864
NSN 6620-01-073-6365
NSN 5965-00-342-5126
NSN 6105-01-315-3746
NSN 5835-00-987-9341
NSN 6645-01-641-4998
NSN 5915-01-602-2326
NSN 2925-01-604-8984
NSN 5925-01-522-7577