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 5895-01-528-9127
NSN 6145-01-123-5128
NSN 5920-01-351-5536
NSN 5975-00-056-5577
NSN 5910-01-356-3981
NSN 5905-01-519-1390
NSN 2925-00-724-9252
NSN 5930-01-530-9843
NSN 6610-00-661-1797
NSN 6240-01-552-0015
NSN 5930-01-278-8982
NSN 5925-01-618-4480