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 5975-00-132-6694
NSN 5935-00-978-5999
NSN 6150-01-129-6489
NSN 6130-00-187-8885
NSN 5998-00-410-8929
NSN 5950-01-277-6790
NSN 6320-00-306-0124
NSN 4140-00-112-0630
NSN 6645-01-395-2989
NSN 6240-00-314-8042
NSN 6135-00-107-6662
NSN 5999-01-197-6952