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 6610-01-640-7996
NSN 6610-01-207-0045
NSN 6685-01-219-5528
NSN 5960-00-960-6805
NSN 5996-01-093-9259
NSN 5996-01-600-0348
NSN 5975-00-456-0627
NSN 6145-01-106-9646
NSN 5905-00-897-5916
NSN 5950-00-778-4737
NSN 6145-01-096-7053
NSN 5945-00-414-5175