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 5920-01-128-2946
NSN 5895-00-176-1776
NSN 6110-00-346-6905
NSN 5855-01-163-8152
NSN 5895-01-577-2632
NSN 6620-01-210-2538
NSN 6135-00-145-8884
NSN 5990-00-707-0731
NSN 6105-00-758-5247
NSN 6320-01-325-3620
NSN 5915-00-020-8366
NSN 7035-01-150-9018