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 6685-01-100-3012
NSN 6220-00-856-0496
NSN 5930-01-423-7956
NSN 5960-01-549-4826
NSN 5905-01-474-6572
NSN 5945-01-106-1703
NSN 6220-00-489-1440
NSN 6240-01-509-0730
NSN 5945-01-657-0207
NSN 5975-01-547-0290
NSN 5990-01-554-8547
NSN 5996-01-235-1643