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 6685-01-293-1267
NSN 6220-00-913-4465
NSN 5950-01-476-8851
NSN 4140-01-182-2305
NSN 5965-01-406-6320
NSN 6105-01-549-6244
NSN 5975-00-952-1791
NSN 5998-01-094-5315
NSN 7035-01-553-8618
NSN 5920-00-469-2648
NSN 6145-01-417-4552
NSN 5960-01-394-9274