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 5990-01-539-4653
NSN 5975-01-424-8639
NSN 5945-01-123-8685
NSN 6320-01-652-3806
NSN 7035-01-441-3188
NSN 6685-01-147-7305
NSN 5930-01-265-0877
NSN 7035-00-830-1235
NSN 5996-00-186-8709
NSN 6620-00-526-8996
NSN 5999-01-294-1372
NSN 7035-00-173-2281