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 5975-01-415-9751
NSN 5945-01-172-0967
NSN 6135-00-945-0015
NSN 7035-00-574-4223
NSN 6150-00-235-4679
NSN 2925-01-290-7060
NSN 5965-01-632-5259
NSN 5996-00-386-2236
NSN 5965-00-862-3295
NSN 6130-01-323-7444
NSN 6320-01-015-9856
NSN 6685-01-431-5785