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 7035-00-902-8995
NSN 5999-00-169-2940
NSN 5930-01-207-3451
NSN 5835-00-264-0946
NSN 6685-00-319-8882
NSN 6645-00-922-8312
NSN 4140-00-237-5797
NSN 6320-01-354-6204
NSN 5855-01-366-2429
NSN 6110-00-542-2202
NSN 5965-00-542-7124
NSN 5998-01-083-5195