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 7035-01-413-6697
NSN 5996-01-415-3291
NSN 5895-01-127-6800
NSN 5905-01-179-8506
NSN 5905-01-554-2337
NSN 6320-01-412-2973
NSN 5996-00-305-2827
NSN 6320-01-544-2799
NSN 6650-00-853-3575
NSN 5975-00-467-1143
NSN 6650-01-659-8445
NSN 6110-01-300-3389