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 6135-00-838-7008
NSN 5960-01-109-3018
NSN 6150-00-389-6771
NSN 6145-01-293-5463
NSN 6105-00-581-9479
NSN 5945-01-150-1018
NSN 6145-01-238-4979
NSN 6320-00-445-1187
NSN 6650-01-024-9554
NSN 2925-00-497-7808
NSN 5905-00-584-1881
NSN 6145-01-586-4679