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 5835-00-946-2656
NSN 5998-00-253-4990
NSN 5998-01-354-8057
NSN 6240-01-341-9070
NSN 6130-00-230-4703
NSN 5895-01-570-3900
NSN 6685-01-202-8900
NSN 6105-00-119-0135
NSN 7035-01-352-6235
NSN 5950-00-220-3084
NSN 5895-01-607-0308
NSN 5935-00-313-1583