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 5975-01-303-1398
NSN 5895-01-585-1112
NSN 6110-00-512-6888
NSN 5965-01-419-7581
NSN 5915-01-354-5229
NSN 7035-01-145-5059
NSN 4140-00-541-7105
NSN 6610-01-445-1036
NSN 5998-01-072-7822
NSN 5990-01-378-7349
NSN 5996-00-401-8063
NSN 5930-00-478-9559