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 6145-00-900-1851
NSN 6110-01-514-8214
NSN 5915-01-444-2198
NSN 5915-01-207-0868
NSN 5905-00-140-7970
NSN 6135-01-091-4223
NSN 6220-01-530-0725
NSN 6645-01-174-8116
NSN 5960-00-080-5670
NSN 5998-01-287-8546
NSN 5855-00-281-3843
NSN 6620-00-008-3280