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 5996-00-221-7663
NSN 6240-00-416-6140
NSN 5905-01-563-3347
NSN 6145-00-930-4972
NSN 5945-00-788-0366
NSN 5905-01-059-3565
NSN 5915-00-033-3926
NSN 6610-00-023-0076
NSN 5930-00-038-3432
NSN 6240-00-105-0584
NSN 5998-00-369-9114
NSN 5965-01-324-2441