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 7035-01-361-3262
NSN 5975-00-512-7027
NSN 6650-00-451-8174
NSN 5990-00-813-6884
NSN 5935-00-147-9619
NSN 5996-00-565-6137
NSN 6645-01-373-5876
NSN 2925-01-043-9786
NSN 6320-01-652-3806
NSN 5895-01-547-0789
NSN 5990-01-604-0862
NSN 6645-01-466-0604