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 6645-01-518-4296
NSN 6145-01-331-7272
NSN 5915-01-444-5873
NSN 6320-01-335-8336
NSN 6650-01-399-0628
NSN 5915-01-355-4289
NSN 5915-00-952-9015
NSN 5930-00-148-8339
NSN 6220-00-142-5115
NSN 6240-00-204-9355
NSN 5990-00-689-5736
NSN 7035-01-241-8869