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 6135-00-405-1989
NSN 6620-00-273-8735
NSN 5945-00-216-7432
NSN 5960-00-222-6174
NSN 5985-00-477-2197
NSN 5996-01-368-2906
NSN 5960-01-130-0141
NSN 5910-00-823-6310
NSN 6645-00-216-6126
NSN 6150-01-422-9129
NSN 6135-00-161-0746
NSN 5915-01-265-8113