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 5996-00-484-9196
NSN 5985-00-019-8534
NSN 6135-01-324-7718
NSN 6650-01-504-4745
NSN 5960-00-078-9500
NSN 6645-01-367-2581
NSN 5925-01-301-6698
NSN 6220-01-454-6134
NSN 5935-01-473-6983
NSN 6135-01-095-5921
NSN 5910-00-203-5373
NSN 6610-00-788-0134