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 5998-01-412-9482
NSN 6220-00-691-2409
NSN 6110-00-865-4666
NSN 6130-01-486-1235
NSN 6105-01-354-0723
NSN 5985-01-130-3988
NSN 5996-01-045-0955
NSN 5965-00-876-2378
NSN 5915-01-040-7535
NSN 6650-01-556-6941
NSN 7035-01-010-8309
NSN 5990-01-116-2181