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 6110-00-230-4509
NSN 5935-01-161-2029
NSN 5905-01-443-3551
NSN 5895-01-659-9791
NSN 6150-01-191-0136
NSN 5905-00-655-1477
NSN 6685-01-557-4868
NSN 5930-00-050-0300
NSN 6685-01-025-6765
NSN 5960-01-081-3949
NSN 5998-00-498-5221
NSN 6650-01-598-3693