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 6110-01-309-4495
NSN 5835-00-655-1000
NSN 5985-01-224-2908
NSN 5905-01-519-2725
NSN 6110-00-263-6664
NSN 5915-01-103-1825
NSN 5996-01-400-3558
NSN 6135-00-862-5736
NSN 5905-01-377-0090
NSN 5910-00-915-5800
NSN 5960-01-474-4843
NSN 5950-01-230-9550