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 5996-00-441-9728
NSN 6685-00-959-3267
NSN 4140-01-329-3428
NSN 6130-01-028-5255
NSN 6610-00-000-0192
NSN 6150-00-066-9655
NSN 6150-00-276-7483
NSN 5915-01-183-8503
NSN 2925-01-054-3190
NSN 5960-00-287-4982
NSN 5895-00-278-8092
NSN 5985-00-166-1021