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 6145-01-257-2332
NSN 6145-01-113-2337
NSN 5895-01-199-5599
NSN 6150-00-248-3866
NSN 6110-00-271-9928
NSN 5895-00-737-4831
NSN 5935-01-462-0362
NSN 6645-01-368-1508
NSN 5960-01-019-6705
NSN 6645-00-935-7046
NSN 5915-01-172-0201
NSN 5945-01-269-4582