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 2925-01-649-7543
NSN 6130-01-134-1106
NSN 5960-00-007-2589
NSN 5998-00-541-8792
NSN 5915-00-198-6906
NSN 6650-01-417-3287
NSN 6105-00-958-7328
NSN 5945-00-226-0830
NSN 5945-00-156-0781
NSN 5996-01-364-1074
NSN 5998-01-019-4625
NSN 5960-01-536-9763