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 6240-00-101-0008
NSN 5999-01-048-3751
NSN 6220-01-409-1585
NSN 6320-00-036-3688
NSN 5975-00-867-9955
NSN 5998-00-909-7368
NSN 5990-01-395-4194
NSN 6650-00-485-9685
NSN 6105-00-071-4773
NSN 5990-01-414-7618
NSN 5915-01-605-3245
NSN 6650-00-442-0567