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 5990-01-161-4625
NSN 6610-01-596-9010
NSN 6645-01-310-2949
NSN 4140-01-105-6828
NSN 6105-00-969-9864
NSN 6110-01-099-6893
NSN 5835-01-580-0446
NSN 6145-01-544-8461
NSN 4140-01-505-7696
NSN 5990-00-919-8124
NSN 6610-01-074-1289
NSN 6610-01-633-8931