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 4140-01-265-0731
NSN 6650-01-094-2010
NSN 6240-01-065-7551
NSN 5950-01-454-8210
NSN 5835-00-537-4548
NSN 5855-01-646-1585
NSN 6620-00-826-7238
NSN 5999-01-127-3469
NSN 6240-00-635-9953
NSN 6610-01-476-7412
NSN 6685-01-468-2707
NSN 5950-01-548-9885