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 5905-01-319-4805
NSN 6645-00-895-1515
NSN 6105-01-607-6572
NSN 6150-00-004-4555
NSN 6105-01-533-7358
NSN 5990-01-331-2221
NSN 6105-01-400-1315
NSN 6650-01-091-8941
NSN 5975-00-126-4592
NSN 5945-00-263-3036
NSN 5930-01-065-4623
NSN 4140-01-233-7303