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 4140-00-740-2153
NSN 6135-00-299-6918
NSN 5855-00-879-7245
NSN 6645-01-252-8870
NSN 4140-00-197-9712
NSN 5999-01-158-5190
NSN 5998-00-826-9332
NSN 6685-00-390-8687
NSN 5965-00-111-2073
NSN 5935-01-444-1796
NSN 6145-01-071-7316
NSN 5895-01-360-2116