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 6220-01-229-2393
NSN 6145-00-822-2379
NSN 6610-01-445-5274
NSN 6130-01-270-3842
NSN 5920-00-655-1154
NSN 6620-00-814-4770
NSN 5935-01-133-8414
NSN 5950-00-798-1462
NSN 6610-00-089-6950
NSN 7035-01-137-6206
NSN 5999-01-632-0044
NSN 6320-01-176-8367