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.
Classification: Other unwrought aluminum alloys, nesoi
NSN 6240-01-578-7913
NSN 5835-01-103-0405
NSN 6650-01-458-7131
NSN 6610-00-341-1871
NSN 5915-01-454-2075
NSN 5960-00-269-4762
NSN 5990-01-179-5625
NSN 5895-01-325-4960
NSN 6685-01-147-7305
NSN 6620-01-166-4726
NSN 6620-01-111-9064
NSN 6110-00-459-4217