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 5855-01-659-0293
NSN 5975-01-166-2399
NSN 6220-00-334-7008
NSN 5965-01-017-3388
NSN 5935-00-804-0802
NSN 5965-00-888-2643
NSN 6130-01-433-7575
NSN 6135-01-022-5427
NSN 5905-01-559-8844
NSN 6650-01-500-7460
NSN 4140-00-725-4012
NSN 5925-00-228-1702