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 5985-01-561-8726
NSN 6135-00-044-3860
NSN 5950-01-605-3104
NSN 5975-00-969-9045
NSN 5998-01-444-1073
NSN 6685-01-429-2360
NSN 5915-01-144-9172
NSN 6685-00-476-4186
NSN 6645-01-379-0593
NSN 5985-01-188-4499
NSN 6135-01-193-3892
NSN 5996-01-406-4035