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 6150-00-753-3950
NSN 6240-00-229-8183
NSN 5935-01-364-0161
NSN 6620-01-440-1579
NSN 5950-01-422-0467
NSN 6135-01-034-5202
NSN 5998-00-318-8130
NSN 5950-01-369-2346
NSN 6620-01-327-7273
NSN 5945-01-062-0670
NSN 6645-00-972-5239
NSN 6240-01-341-2102