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 6620-01-577-6285
NSN 6685-01-210-1955
NSN 5925-00-142-9991
NSN 5920-01-591-9424
NSN 5985-00-581-8705
NSN 5975-01-085-1729
NSN 5950-00-789-1637
NSN 6320-00-343-1798
NSN 6130-01-044-5436
NSN 6685-00-127-6204
NSN 6610-01-348-0545
NSN 5920-01-494-3811