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 6645-01-122-8306
NSN 6110-01-116-3017
NSN 6220-01-523-4544
NSN 5999-01-380-0177
NSN 6145-01-025-0353
NSN 6105-01-061-7687
NSN 6645-00-913-2723
NSN 6610-01-081-9237
NSN 5965-01-447-2992
NSN 5910-01-577-0389
NSN 2925-01-014-0118
NSN 5855-00-149-0766