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 5855-01-175-3990
NSN 5920-01-107-6614
NSN 5915-01-412-8667
NSN 5920-01-474-6192
NSN 6610-01-545-5648
NSN 5925-01-607-7678
NSN 6320-00-546-9249
NSN 6110-01-012-1759
NSN 5999-00-099-6889
NSN 4140-00-605-0396
NSN 2925-01-442-7812
NSN 5960-01-632-6576