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 6645-01-406-6077
NSN 6610-01-086-9545
NSN 5835-00-943-2763
NSN 6135-01-096-1452
NSN 5935-00-171-8837
NSN 7035-00-541-8516
NSN 4140-00-119-1195
NSN 5996-00-925-1953
NSN 7035-00-541-8516
NSN 6650-00-299-9681
NSN 5930-00-960-4826
NSN 7035-01-324-3839