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 5945-01-619-2224
NSN 6320-01-072-2073
NSN 5895-01-220-5425
NSN 6110-00-809-1401
NSN 5925-01-440-9364
NSN 5998-01-277-5108
NSN 6650-01-512-1930
NSN 5835-01-118-4690
NSN 4140-01-485-0083
NSN 5996-00-186-7820
NSN 6320-00-194-4252
NSN 5935-01-631-9180