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 6130-00-051-5986
NSN 5835-01-599-1876
NSN 5975-01-605-9577
NSN 6130-01-319-3564
NSN 6130-01-125-6713
NSN 6685-01-067-1447
NSN 6220-01-378-7467
NSN 4140-01-571-7913
NSN 6145-01-361-4613
NSN 5905-00-842-1366
NSN 6240-01-376-8931
NSN 6685-00-408-3558