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 5999-00-398-1583
NSN 5835-01-040-1960
NSN 5985-00-862-6721
NSN 6650-01-022-8500
NSN 5975-01-004-7966
NSN 5996-00-373-9001
NSN 6105-00-557-2591
NSN 5835-01-330-8597
NSN 5835-00-509-8683
NSN 5965-00-716-7078
NSN 6145-01-399-1158
NSN 5996-01-037-6786