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 6240-00-237-7878
NSN 5935-01-415-0272
NSN 5985-01-167-3425
NSN 6645-00-633-3824
NSN 6650-01-399-8552
NSN 5910-01-136-6952
NSN 6320-00-586-5641
NSN 6645-01-614-4838
NSN 5950-00-867-5719
NSN 5965-00-075-1485
NSN 5965-01-006-8613
NSN 6645-01-268-7265