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 6110-01-387-5638
NSN 6320-01-372-7388
NSN 5985-00-369-9299
NSN 4140-01-386-5630
NSN 6105-00-299-0673
NSN 7035-01-440-8877
NSN 7035-01-627-7729
NSN 5999-00-198-3959
NSN 6240-01-367-3656
NSN 2925-01-483-4598
NSN 4140-01-428-7650
NSN 5965-00-317-1679