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 6650-01-597-8949
NSN 6650-01-364-8504
NSN 5990-01-388-0252
NSN 5895-00-773-2926
NSN 7035-01-160-0486
NSN 5965-01-100-5283
NSN 6130-01-424-9208
NSN 5925-01-521-0999
NSN 5990-00-135-6180
NSN 6610-00-885-2399
NSN 4140-00-738-2640
NSN 5935-01-043-3607