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 5999-00-962-5769
NSN 5935-01-294-9613
NSN 6220-01-444-6516
NSN 6135-01-439-6229
NSN 5855-00-832-9341
NSN 6650-01-109-8783
NSN 5895-00-404-2010
NSN 6320-01-329-2297
NSN 5910-00-997-4078
NSN 6320-01-592-4567
NSN 6145-01-469-0425
NSN 5975-01-323-4510