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 7035-01-333-9298
NSN 6135-01-462-1135
NSN 7035-01-423-8343
NSN 6135-00-416-2898
NSN 5945-01-445-4665
NSN 6685-01-211-6590
NSN 5985-01-393-3028
NSN 6650-01-255-6975
NSN 5975-01-469-8360
NSN 5998-01-197-0198
NSN 5945-00-489-2479
NSN 5915-01-052-6110