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 6320-01-449-1014
NSN 5985-00-032-3640
NSN 5985-01-025-3902
NSN 5998-01-390-1827
NSN 5945-01-398-0785
NSN 6650-00-537-9222
NSN 5835-01-626-9603
NSN 5996-00-234-8003
NSN 5835-01-447-2544
NSN 6320-01-449-1014
NSN 6145-01-525-8140
NSN 6685-01-181-7203