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 5998-01-265-1366
NSN 5930-00-410-1948
NSN 5998-01-563-0186
NSN 5930-00-798-2557
NSN 7035-00-079-7189
NSN 5945-01-123-2710
NSN 5835-01-003-8076
NSN 6105-00-719-9943
NSN 5835-01-249-0275
NSN 5920-01-587-2675
NSN 5945-00-963-7864
NSN 6240-00-809-8510