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 2925-01-528-7333
NSN 5945-01-063-6824
NSN 7035-01-434-6134
NSN 5996-00-279-5806
NSN 5950-01-416-8604
NSN 5999-01-612-1596
NSN 5960-01-658-9538
NSN 5935-01-510-5768
NSN 5945-01-217-7583
NSN 2925-00-753-8598
NSN 6645-01-521-3180
NSN 5930-00-591-8013