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 6620-01-160-3475
NSN 5855-01-066-4399
NSN 5990-01-272-4091
NSN 6150-01-225-4094
NSN 6105-01-029-5245
NSN 5985-01-530-1202
NSN 6135-00-196-5267
NSN 6320-00-731-6134
NSN 5905-01-650-1253
NSN 5920-00-097-7648
NSN 5965-00-999-4334
NSN 6135-01-226-4071