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 5905-01-544-8535
NSN 5985-00-068-8851
NSN 5920-01-651-5136
NSN 6320-01-476-7702
NSN 6685-01-264-0093
NSN 6240-01-243-5714
NSN 6130-01-573-7665
NSN 6240-00-403-1272
NSN 5910-01-645-0731
NSN 6145-00-926-7810
NSN 6610-01-416-8384
NSN 6105-00-664-1292