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 6650-01-168-1659
NSN 5990-01-092-1963
NSN 6320-01-365-2701
NSN 6320-01-606-2508
NSN 4140-00-282-9759
NSN 7035-00-631-3782
NSN 5975-01-614-7798
NSN 5915-00-630-4510
NSN 5999-01-539-7356
NSN 4140-01-592-3151
NSN 5925-01-454-8164
NSN 6135-01-077-5705