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 5895-01-441-6810
NSN 6105-00-567-3669
NSN 6320-00-116-3658
NSN 5965-01-426-8325
NSN 5835-00-003-0295
NSN 5996-00-404-7813
NSN 5998-01-503-9833
NSN 5975-00-064-0321
NSN 6610-00-109-2593
NSN 5985-00-319-4479
NSN 6220-01-227-1917
NSN 5945-00-001-3266