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 6610-01-375-9994
NSN 6105-00-023-7160
NSN 5905-00-946-6563
NSN 6150-01-199-9974
NSN 5975-01-075-8506
NSN 6150-01-196-7891
NSN 7035-00-455-7666
NSN 5930-01-185-2900
NSN 5945-01-546-4654
NSN 6610-00-936-1518
NSN 5945-00-942-4082
NSN 6130-01-390-0882