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 6105-01-290-4738
NSN 6150-00-138-6026
NSN 6645-01-328-1034
NSN 5945-01-380-0117
NSN 5996-00-949-6917
NSN 5905-01-549-9735
NSN 5965-01-556-9520
NSN 6610-01-233-5857
NSN 5999-00-546-6802
NSN 6145-01-259-2702
NSN 6220-01-513-9279
NSN 5835-00-247-0161