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 6220-01-042-9773
NSN 5935-00-377-0157
NSN 6145-01-446-8680
NSN 6650-00-170-5095
NSN 6685-00-411-1433
NSN 6145-00-868-4677
NSN 5835-01-502-9228
NSN 6220-01-603-1020
NSN 5835-00-198-4936
NSN 5835-00-228-9082
NSN 6320-00-553-8427
NSN 5985-01-503-2314