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 5945-00-933-3047
NSN 5985-00-701-2668
NSN 5960-00-758-4563
NSN 5930-01-281-1337
NSN 6145-01-384-3748
NSN 5999-01-501-0694
NSN 5945-01-328-7531
NSN 6650-01-161-1624
NSN 5996-01-153-2359
NSN 7035-01-150-6303
NSN 5895-01-113-7224
NSN 5910-01-399-6487