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 6130-00-862-2648
NSN 6105-01-541-6230
NSN 6240-00-567-4795
NSN 6620-00-955-6122
NSN 6130-01-170-2275
NSN 5996-01-560-6531
NSN 5920-01-107-9501
NSN 6610-01-530-6730
NSN 2925-01-131-8761
NSN 6135-01-579-3534
NSN 6650-00-401-7896
NSN 6130-00-242-6704