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 5835-01-519-3834
NSN 4140-01-025-4911
NSN 5996-00-021-0924
NSN 5945-01-366-0298
NSN 5920-01-440-8277
NSN 5985-01-305-5274
NSN 6240-00-235-5159
NSN 6610-01-328-8098
NSN 2925-01-633-4048
NSN 5975-00-485-5829
NSN 6685-00-062-5175
NSN 5998-01-395-5312