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 5965-00-217-2476
NSN 6150-01-389-4009
NSN 5965-01-562-4667
NSN 5835-01-123-8305
NSN 6220-00-758-2378
NSN 6110-01-282-9110
NSN 6320-01-435-5991
NSN 4140-01-545-4301
NSN 5975-00-144-3195
NSN 5910-00-222-9066
NSN 5835-00-794-7500
NSN 6620-01-567-7456