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 2925-00-690-8763
NSN 5985-00-146-2450
NSN 6145-01-379-0553
NSN 5925-01-469-6068
NSN 6110-00-397-7531
NSN 6110-01-052-8081
NSN 5920-00-994-0558
NSN 5920-01-295-3267
NSN 6220-01-480-0923
NSN 5950-01-128-0510
NSN 5960-01-388-1988
NSN 6240-00-467-7295