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 5945-01-066-7025
NSN 5915-00-291-3736
NSN 5996-01-240-0091
NSN 5905-00-198-4579
NSN 6320-01-495-0512
NSN 5990-01-074-6549
NSN 5975-00-150-6400
NSN 5915-00-528-9286
NSN 6150-01-571-5951
NSN 6220-00-482-9605
NSN 6150-01-398-6067
NSN 5996-01-281-3234