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 6685-01-222-5556
NSN 5975-00-544-4214
NSN 5990-01-290-1425
NSN 5998-00-105-4784
NSN 5920-01-417-6600
NSN 2925-01-327-3069
NSN 2925-00-134-4827
NSN 6150-00-915-3274
NSN 5945-00-917-2049
NSN 5915-01-359-7571
NSN 6620-01-567-7456
NSN 5960-00-895-0542