A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.
NSN 5998-01-163-1802
NSN 6220-01-584-6947
NSN 7035-00-200-5162
NSN 5950-01-596-1269
NSN 5905-01-364-5171
NSN 5935-01-390-8532
NSN 6105-00-811-8710
NSN 6105-01-221-7685
NSN 5910-01-367-2738
NSN 6240-01-247-9843
NSN 6130-01-513-1503
NSN 6685-00-056-2479